{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007941","477:4770000278","477:4770000655","485:4850007959","477:4770001239","477:4770000321","477:4770000406","477:4770001081","485:4850007117","477:4770000905","477:4770000833","500:5000000953","477:4770000156","477:4770001143","477:4770001178","477:4770000276","477:4770001028","485:4850008087","499:4990000923","477:4770001433","477:4770000484","485:4850007814","485:4850008039","500:5000000721","485:4850001419"],"twin_admin_codes":[485,477,477,485,477,477,477,477,485,477,477,500,477,477,477,477,477,485,499,477,477,485,485,500,485],"twin_sims":[0.5641994576110988,0.5610150925100105,0.44076886941721694,0.40934970673665044,0.40463163591063556,0.39110645165100955,0.3769346445116477,0.37180157475195214,0.3698487658619445,0.3688773516280164,0.36840924068935393,0.36038093655836445,0.34887776492163863,0.3487582002135756,0.34838016949416467,0.3315404328851914,0.3278545149118198,0.30538581113138347,0.3016637970739659,0.29474478277717586,0.29440351608395116,0.2882515639890816,0.2880136915413452,0.2847398898366636,0.28406616240313026],"twin_dists":[0.138953252538144,0.13963862698113616,0.166242859102638,0.17358398974025627,0.17470683657026026,0.17795890208151727,0.18142340602792184,0.1826937509877418,0.18317930640147118,0.18342131775633996,0.18353805305879825,0.18555184407858458,0.18847769899964487,0.18850837201908874,0.18860538803891141,0.1929854042187001,0.19396008514968063,0.20003869978684308,0.201070046810021,0.20300719623130814,0.20310343114339063,0.2048497154187774,0.2049176814660594,0.20585652626281503,0.20605053829698106],"n_dims_used":45,"mean_confidence":0.920263163248698},"coverage":{"mean_confidence":0.920263163248698,"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}}