{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001858","477:4770002230","477:4770002167","477:4770003079","477:4770002690","477:4770003398","477:4770002637","477:4770003416","477:4770002237","477:4770003030","477:4770002700","477:4770002303","477:4770002221","477:4770002393","484:4840004695","477:4770003256","477:4770001990","477:4770001982","477:4770002168","466:4660013691","477:4770002162","477:4770001791","477:4770002435","477:4770002948","467:4670004373"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,484,477,477,477,477,466,477,477,477,477,467],"twin_sims":[0.3101994985854784,0.2803700757366837,0.19309507716244592,0.17838557627157756,0.17347021153665065,0.16728650477468557,0.15690011938236612,0.14107407809004674,0.1197280616231123,0.10089616478759807,0.09052202316762803,0.07737215762372018,0.0664232144458464,0.06474045428281124,0.06300344540584353,0.060360589834255775,0.05917378681676433,0.05907733799624985,0.058808724660102514,0.053664149526548154,0.04744379276183926,0.0455114301674131,0.042815383835956844,0.039233537635169624,0.03760916813815038],"twin_dists":[0.19871557493893244,0.207119868763436,0.23554037758894927,0.24114778595470948,0.24309433086603913,0.24559999311952704,0.24996340752066942,0.25703799346147765,0.26758760588618846,0.2781657676607015,0.28466888479932745,0.29382238003612604,0.30245471465626206,0.30388237876595364,0.3053882439130899,0.3077460246267074,0.30883249873705426,0.3089215794735964,0.3091703050820024,0.31412502017630206,0.32067215894286805,0.3228519769701689,0.3260267585884522,0.3305158139707394,0.33266672022061944],"n_dims_used":45,"mean_confidence":0.9158009847005208},"coverage":{"mean_confidence":0.9158009847005208,"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}}