{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001227","489:4890000919","489:4890001226","489:4890001164","489:4890001424","489:4890000978","489:4890001426","489:4890001098","489:4890001040","489:4890000864","489:4890001112","489:4890001234","489:4890001044","489:4890000873","489:4890001106","489:4890001172","489:4890001108","489:4890000933","489:4890001365","489:4890000989","489:4890000983","489:4890001237","489:4890001111","489:4890001354","478:4780003006"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478],"twin_sims":[0.8208720984891489,0.6721567688176169,0.6545172483257738,0.5861969986672384,0.57682079867872,0.5756543064615042,0.5747270763051522,0.5335494333878104,0.5159216231084904,0.5060205357936901,0.5009539902925849,0.4753679149544689,0.46188689046362863,0.4509735620815767,0.4350932254688089,0.42932889437449,0.42400510048625994,0.4216504801806312,0.4201918586284184,0.4185113022436059,0.4085485726527567,0.4044026780249094,0.37717156204650454,0.3755206982935632,0.3521470227077344],"twin_dists":[0.08160169565364334,0.11576526597794097,0.11957728770915084,0.13423008867537525,0.13624120143601576,0.13649159361599994,0.13669066140600908,0.14557575073508822,0.14941780858548487,0.15158951336719007,0.15270511854317223,0.15839004071013016,0.16142466152977458,0.16390413065650206,0.16755268219447603,0.1688899737887357,0.170131592299444,0.1706828037623012,0.17102491330905886,0.17141970020959502,0.1737742447661336,0.17476147378587878,0.18136497829783438,0.18177248157930764,0.18764113042113592],"n_dims_used":45,"mean_confidence":0.9147693210177952},"coverage":{"mean_confidence":0.9147693210177952,"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}}