{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004294","485:4850004004","485:4850004218","485:4850003784","485:4850004007","485:4850004363","485:4850004430","485:4850003926","485:4850004494","485:4850003123","485:4850003634","485:4850002933","485:4850003539","485:4850004358","485:4850004078","485:4850003697","485:4850004364","485:4850002932","485:4850004086","485:4850003778","485:4850003711","485:4850003220","485:4850004210","485:4850003994","485:4850004291"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9475137456762198,0.9382115052716392,0.871003778630791,0.8616231280740921,0.844782143331627,0.8413849259190945,0.823221297582388,0.7767239415622667,0.7727786086700822,0.7718342705308917,0.7540800247332501,0.7482058140120108,0.7404022922462423,0.7333152860861081,0.7151444269321972,0.696927865832432,0.6903775678287883,0.6733626028978522,0.6668486908144933,0.6640779112135258,0.6625953750641407,0.6619779283648624,0.6588644083762304,0.6579103924433708,0.6524589185866095],"twin_dists":[0.042647046119758655,0.046385330882140544,0.06825740565916293,0.07088275636174415,0.07543382654533913,0.07632952966539629,0.0810088349681675,0.09232427887968071,0.09325000429728705,0.09347091798841149,0.09758005030361273,0.0989226247541846,0.10069446357045413,0.1022928824938418,0.10634980160149253,0.11036632236582594,0.1118002300971927,0.11550381647421475,0.11691475759363962,0.11751392122876525,0.11783428122966175,0.11796765911153692,0.11863983151117626,0.11884566440966256,0.12002076566602991],"n_dims_used":45,"mean_confidence":0.919301011827257},"coverage":{"mean_confidence":0.919301011827257,"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}}