{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007982","490:4900008313","490:4900007986","490:4900007871","490:4900007752","490:4900004721","490:4900006412","490:4900008539","490:4900008434","490:4900004868","490:4900008981","493:4930007178","490:4900001722","490:4900006895","490:4900006781","490:4900002178","490:4900006290","490:4900007636","490:4900004716","490:4900008535","466:4660002032","470:4700004842","490:4900007868","490:4900006780","488:4880003864"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,493,490,490,490,490,490,490,490,490,466,470,490,490,488],"twin_sims":[0.8742561633924898,0.8530938815371236,0.7836457741614128,0.686922426427545,0.6768585276014173,0.6307116376652663,0.5971468486676287,0.5961957967890661,0.5887806041971236,0.5455694613014084,0.5429588563274024,0.541074317162891,0.5350279943085994,0.5338750320073274,0.528097577121648,0.519490167202415,0.5144288255050667,0.5036726728622543,0.5003930303365874,0.49948891853750776,0.4989971516672095,0.4862457528907177,0.4833786279839777,0.4811000642572073,0.4804086314744783],"twin_dists":[0.06733008408678519,0.07321182257321127,0.09068888722534561,0.1125546451811328,0.11474511978060714,0.12469391675442443,0.1318839727418151,0.1320876720452436,0.13367632828946624,0.14297112426453984,0.14353589823758545,0.14394390126213305,0.14525475354426473,0.14550504745826068,0.14676095283444296,0.14863763668537472,0.14974455963379849,0.15210611197836882,0.15282882589568134,0.15302828902273344,0.15313682388859814,0.15596202300126344,0.15660030911620337,0.15710841057669667,0.15726274464978365],"n_dims_used":45,"mean_confidence":0.918766360812717},"coverage":{"mean_confidence":0.918766360812717,"n_dims_used":45,"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}}