{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004382","480:4800005240","480:4800005157","480:4800005732","480:4800005652","480:4800005660","480:4800005659","480:4800004982","480:4800005580","480:4800005152","480:4800005798","480:4800005067","480:4800005655","480:4800005331","492:4920000700","480:4800005579","480:4800002552","480:4800005653","480:4800004468","480:4800005799","480:4800004985","492:4920001242","480:4800005412","480:4800005068","480:4800005325"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,492,480,480,480],"twin_sims":[0.595324782074431,0.4465858860774644,0.4276768458510421,0.4194985463268676,0.40613270112386535,0.4060380812743562,0.4044970954457047,0.3989667629740898,0.3375819165932731,0.3358849420825418,0.31658083074916965,0.30310556000946937,0.2844544003880373,0.28154464838778837,0.27607000657046726,0.2654742193105095,0.2594338683384756,0.2589027736421621,0.2578803491544589,0.2575103798240476,0.2563642429077532,0.25101374125083187,0.24781116394099742,0.2353329312599368,0.22536930643507613],"twin_dists":[0.13227423818430523,0.1649072109119958,0.16927458257680042,0.17118770097029254,0.1743489723879804,0.17437151296950573,0.17473894086929062,0.17606278761636074,0.1914005473318914,0.19184414733582103,0.19697954187570949,0.20066967101425004,0.20593870433229466,0.20677912853202515,0.20837476536909783,0.2115190577736048,0.21334654433880548,0.21350849677092115,0.21382086613647636,0.21393409100590594,0.2142855067337257,0.2159393379337469,0.21694002494507575,0.22092059063984953,0.22419924401958477],"n_dims_used":43,"mean_confidence":0.9097343267396439},"coverage":{"mean_confidence":0.9097343267396439,"n_dims_used":43,"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}}