{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004362","496:4960004364","496:4960007031","496:4960006637","496:4960006234","496:4960006764","496:4960004514","496:4960006640","490:4900000286","496:4960009476","496:4960005708","496:4960005838","496:4960004971","496:4960004516","496:4960004667","494:4940008238","496:4960007432","496:4960007149","496:4960008768","490:4900000025","496:4960007286","490:4900000433","496:4960004515","496:4960005963","490:4900001191"],"twin_admin_codes":[496,496,496,496,496,496,496,496,490,496,496,496,496,496,496,494,496,496,496,490,496,490,496,496,490],"twin_sims":[0.730083465380766,0.6269045946179549,0.6060444570745221,0.6015434307795057,0.5219663743236788,0.5217529477441352,0.519563888624927,0.5136421571496261,0.4815691147304515,0.46152580984196223,0.45890464634109757,0.45233464205010865,0.4474242047524285,0.4392376359492879,0.39895823795264873,0.39835472449878906,0.38875918177528457,0.36817453390386123,0.3673996134849399,0.3660060353612841,0.3632981790114432,0.3531069365276119,0.3506442932372886,0.34787125966747756,0.34644033196835267],"twin_dists":[0.10301862019854302,0.125510224973049,0.12997859635355097,0.1309424108412828,0.14809702423945284,0.14814359655820916,0.14862153289944202,0.1499168438685976,0.15700375425351176,0.16150635856181017,0.1621000965174747,0.16359371239954126,0.16471527435436792,0.1665955791762953,0.1760648347254968,0.1762098068542671,0.17852855193164147,0.18359661100065727,0.18379008164158728,0.1841385246225042,0.18481749679498138,0.18739626915863175,0.1880251563430276,0.188736079725842,0.18910409296458863],"n_dims_used":45,"mean_confidence":0.9164076063368055},"coverage":{"mean_confidence":0.9164076063368055,"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}}