{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000913","476:4760000969","476:4760001230","476:4760001185","471:4710003260","471:4710003303","476:4760000797","476:4760000848","471:4710003302","471:4710002168","471:4710003515","471:4710003166","471:4710003249","471:4710003170","471:4710003169","476:4760001705","476:4760002057","471:4710003213","476:4760001227","471:4710003254","476:4760001518","471:4710003246","471:4710003337","471:4710003304","484:4840007639"],"twin_admin_codes":[476,476,476,476,471,471,476,476,471,471,471,471,471,471,471,476,476,471,476,471,476,471,471,471,484],"twin_sims":[0.7643211805279083,0.7468869848954127,0.6163829856720877,0.6140456704282242,0.4775578887705853,0.47544288275156465,0.4682366032717541,0.4247938539232648,0.4063925930818982,0.4042910714802541,0.3987933685948688,0.39362712771946345,0.3681116021238163,0.36502971857195937,0.35515837702845615,0.3442425058615273,0.34423072163212654,0.3426545591902892,0.33508894143355317,0.32811116101751214,0.31949719588841163,0.3071643824910397,0.3015314427301593,0.29727426152614167,0.2963280692293129],"twin_dists":[0.09521973426192455,0.09922298587557948,0.12776465363312275,0.1282652392716753,0.15789980715855534,0.1583732467357113,0.15999161585619015,0.16994723317142035,0.17428707228605844,0.17478811196106386,0.17610442864534567,0.17734894513826613,0.18361231527408145,0.18438303493513655,0.1868741298738208,0.18967090948914841,0.1896739537902694,0.19008163532005673,0.19205264500745872,0.19389202465345617,0.19619275097839475,0.1995484391607349,0.20110685723721636,0.2022959405982507,0.2025615782624071],"n_dims_used":44,"mean_confidence":0.9165157838301226},"coverage":{"mean_confidence":0.9165157838301226,"n_dims_used":44,"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}}