{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005019","496:4960005881","496:4960007725","496:4960006547","496:4960006551","496:4960006347","496:4960007068","496:4960005315","479:4790001345","496:4960004865","496:4960007205","488:4880000658","496:4960001926","496:4960005015","470:4700007128","496:4960006005","496:4960001927","496:4960007200","496:4960007335","493:4930001282","472:4720000712","496:4960007724","493:4930001555","488:4880003423","496:4960006138"],"twin_admin_codes":[496,496,496,496,496,496,496,496,479,496,496,488,496,496,470,496,496,496,496,493,472,496,493,488,496],"twin_sims":[0.6086566566790446,0.5660231360957507,0.49956953841929336,0.4055715155109513,0.4034345876682154,0.4023666506542059,0.36095972272980514,0.3585096879402845,0.3441981460389523,0.34195128842585915,0.33061563420374923,0.32406546818116416,0.3163168906172516,0.3136829803620146,0.3123409751909064,0.30806933643017526,0.2970873668562385,0.2951003922181254,0.2921113507198056,0.2912205013734366,0.28054800275211383,0.279852731963078,0.2797517565426237,0.27913649632405424,0.2787140553516404],"twin_dists":[0.12941925244527894,0.1385609626478256,0.15301049875565415,0.17448269368397812,0.17499264676108597,0.17524795166701435,0.18540590854216624,0.18602448280133385,0.18968236955557846,0.19026386181287797,0.1932293907757168,0.1949683590735411,0.1970509503534268,0.1977654065214344,0.19813074070528783,0.19929961825837625,0.2023483706650012,0.2029069867622304,0.2037515239570822,0.20400421887597964,0.20706819708448299,0.20727022342059825,0.20729958940026894,0.2074786605978813,0.2076017508595104],"n_dims_used":45,"mean_confidence":0.9260426839192708},"coverage":{"mean_confidence":0.9260426839192708,"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}}