{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001819","472:4720002239","496:4960002523","472:4720002931","488:4880000598","472:4720001564","496:4960005806","472:4720000131","470:4700000134","472:4720001876","472:4720002451","470:4700003619","472:4720001862","499:4990003297","472:4720001332","479:4790004297","472:4720002391","472:4720000517","472:4720001756","499:4990001262","499:4990003172","472:4720003026","472:4720002317","488:4880000067","472:4720000505"],"twin_admin_codes":[472,472,496,472,488,472,496,472,470,472,472,470,472,499,472,479,472,472,472,499,499,472,472,488,472],"twin_sims":[0.5694629287079561,0.544473924136271,0.4786163672264093,0.4750094352545415,0.4650281728983839,0.456454776808609,0.45245049274438676,0.42856640892977893,0.42272170208896326,0.4104174593739154,0.40573381049332546,0.3916382155020143,0.39142242347668615,0.3868594968526056,0.3608904919306428,0.35855470437115367,0.35430562831184803,0.3512553815539402,0.3481592224790903,0.34541732299188155,0.34369785022966676,0.3432259110754451,0.3430776703463162,0.3416202446069573,0.3408544247737675],"twin_dists":[0.13782144410439856,0.14320807229386284,0.15766312427297355,0.15847035784912786,0.16071486744983535,0.1626561320320017,0.1635673066002546,0.1690674103554383,0.17043187350074063,0.17333067211548184,0.1744440129911761,0.17783007298605816,0.17788234252478913,0.17899076514490428,0.18542335816070893,0.18601309778194222,0.18709098391051573,0.18786888789896486,0.18866211646770267,0.18936768797805129,0.18981167204371385,0.18993373747497874,0.189972097864033,0.19034970878138407,0.19054847338116718],"n_dims_used":45,"mean_confidence":0.9213538275824653},"coverage":{"mean_confidence":0.9213538275824653,"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}}