{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001484","484:4840002392","484:4840001930","484:4840001838","484:4840002023","484:4840002117","484:4840002210","484:4840001931","484:4840001839","484:4840002024","484:4840001748","484:4840001657","484:4840001659","484:4840006935","484:4840001403","484:4840001837","484:4840001487","484:4840001572","473:4730006583","484:4840001318","484:4840001658","471:4710003427","471:4710003497","498:4980000751","484:4840001320"],"twin_admin_codes":[476,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,473,484,484,471,471,498,484],"twin_sims":[0.13763970035713086,0.12335088988634384,0.11318381770203216,0.09422147553258392,0.08815654078567868,0.08599178086578384,0.08588896303384312,0.07925784839934487,0.07872653159716585,0.06641793342899026,0.05201747549852235,0.044328576909942866,0.038723581982162254,0.02304696852755376,0.01877568896129512,0.016650888851458257,0.011399409498595343,0.009884640094103649,0.007382817467549833,0.00638978579570158,0.005327122518451178,0.00435595213717449,0.0042368546499736365,0.0031375297314624787,0.0024260485987750635],"twin_dists":[0.2586502422618119,0.26570188587665866,0.27110763866015175,0.282285545547862,0.28623353923294725,0.28769491782229323,0.28776505266600666,0.2924367907075867,0.2928244934964153,0.3024591486908865,0.31579405817617073,0.32422487413987944,0.331182820777499,0.3566335938545039,0.36619964582201103,0.3716903308140328,0.3885046632786331,0.394646372853421,0.4069280834113285,0.4128723855081644,0.4202375600438458,0.4282398111697963,0.42933033056991055,0.4409738803024692,0.4507034479233644],"n_dims_used":45,"mean_confidence":0.9264829847547743},"coverage":{"mean_confidence":0.9264829847547743,"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}}