{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001575","477:4770002961","477:4770002734","477:4770003119","477:4770000990","477:4770003291","477:4770002186","477:4770003040","477:4770003209","477:4770003031","477:4770003207","477:4770002049","477:4770003191","477:4770003110","477:4770002123","477:4770000745","477:4770002731","477:4770002008","477:4770001465","477:4770001874","477:4770002811","477:4770003034","477:4770000585","477:4770002068","477:4770001927"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5454265750993267,0.5445517322388616,0.5173735870211388,0.48287262053859836,0.48215276318856226,0.4664522744385057,0.4609234059087793,0.44661456422469814,0.4450111748884184,0.4446071895048315,0.43884613673810224,0.42976173125088685,0.4258370157709612,0.41212642594704896,0.40678411296172395,0.40448943493272327,0.4005286301280826,0.392054223970878,0.39193505346888025,0.3903581342731046,0.39011685396357243,0.38134483950857195,0.3795461348224784,0.3789381736803682,0.37874426850963344],"twin_dists":[0.14300202362922856,0.14319124080919907,0.14910021712605884,0.15671307964278608,0.15687357331003343,0.16039363202352794,0.16164270700189678,0.1649006426745054,0.16526811832351548,0.16536078611404584,0.16668583839140433,0.16878930645152365,0.16970362843041137,0.17292583076962173,0.17419385475568067,0.17474076897910124,0.17568807251645946,0.17772934455879075,0.1777581943019478,0.1781403338374139,0.17819886767341245,0.18033868511942497,0.18078035271965107,0.18092986477832845,0.18097757510044607],"n_dims_used":45,"mean_confidence":0.9239852905273438},"coverage":{"mean_confidence":0.9239852905273438,"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}}