{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007183","490:4900005694","490:4900007306","490:4900006921","490:4900007054","490:4900007050","490:4900005699","490:4900006671","490:4900007657","490:4900006189","491:4910002310","490:4900007300","490:4900007305","491:4910002256","490:4900006911","490:4900006931","490:4900006429","490:4900005431","490:4900007525","490:4900007179","490:4900006202","491:4910001915","490:4900005697","490:4900007053","490:4900006809"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,491,490,490,491,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.34532704787743934,0.31355435511186314,0.18541600590385035,0.1578763445274918,0.1554273231625506,0.14196134974453598,0.13843903807311997,0.1161668059459884,0.11511219551343939,0.11192591096717124,0.10537001153000955,0.07957373589994765,0.07202315201541828,0.0677537675906814,0.06524423606515514,0.061432593105058976,0.056724215489147446,0.053656659498414874,0.050019141786748746,0.04851535621226583,0.047358387556223576,0.045295914213473405,0.04312412714630822,0.04296396952337128,0.03987845912548201],"twin_dists":[0.18939096866611418,0.19780038358091395,0.2384287112104884,0.2495445035831684,0.2505990094100222,0.25662623209780633,0.25827233891654605,0.2694842809027906,0.27005450279209,0.27180208510942216,0.2755223628736609,0.2922072750682335,0.29790657661041536,0.3013466067156489,0.30345182005920524,0.3067796355616233,0.31113298156312225,0.3141325151392314,0.3178795551164187,0.3194951934803635,0.32076691749242114,0.323099871420178,0.32565481353287745,0.32584747583562707,0.3296826945311715],"n_dims_used":45,"mean_confidence":0.898984612358941},"coverage":{"mean_confidence":0.898984612358941,"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}}