{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000546","494:4940004200","483:4830000206","477:4770002605","665:6650000012","494:4940004079","494:4940004319","494:4940004438","497:4970003157","490:4900006677","490:4900006555","494:4940003837","477:4770001678","490:4900002539","494:4940002029","497:4970003070","483:4830000186","494:4940001722","489:4890004945","494:4940001819","490:4900002391","665:6650000021","477:4770001677","477:4770002465","494:4940004926"],"twin_admin_codes":[665,494,483,477,665,494,494,494,497,490,490,494,477,490,494,497,483,494,489,494,490,665,477,477,494],"twin_sims":[0.0014935730010133329,0.0005111549779724172,0.0003688624046878913,0.0003641671847177835,0.000313923404316214,0.0002969570223342528,0.0002426183007086739,0.00018716184996010884,0.00009735517417519813,0.0000855223804627046,0.0000685347509673318,0.00006714165915569328,0.00006691332966347195,0.0000598219718272823,0.000055780325433246125,0.000054990718363686665,0.000051512071162685585,0.000041926556267638585,0.00004180971254793824,0.00003924058752165553,0.000035256424698961196,0.00003482924178989728,0.000034423774440837914,0.00003142200681268362,0.000030335156701542818],"twin_dists":[0.46850622514051476,0.5056385162018143,0.5164070556449666,0.5168253192296673,0.5216481669510488,0.5234416562954448,0.5299140456964126,0.5381111374508306,0.5582229877672612,0.5621250015218072,0.5687307344045176,0.5693394708278412,0.569440383883733,0.5727490671250977,0.5748054465503717,0.5752236532538146,0.5771366899201653,0.5831231749118647,0.5832038945820887,0.5850351633605596,0.5881138628027772,0.5884633870237227,0.588798936523055,0.5914068919975798,0.5924100060263137],"n_dims_used":44,"mean_confidence":0.8983087539672852},"coverage":{"mean_confidence":0.8983087539672852,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}