{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010267","487:4870009876","487:4870010013","487:4870009869","487:4870004249","487:4870009738","487:4870006890","487:4870005269","487:4870010147","490:4900002329","487:4870009339","487:4870004237","487:4870009058","487:4870010282","487:4870004395","487:4870011540","496:4960007645","487:4870011276","487:4870009740","490:4900000943","487:4870006592","487:4870006134","494:4940006844","487:4870009612","487:4870003242"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,496,487,487,490,487,487,494,487,487],"twin_sims":[0.5311121374337504,0.5098380897337697,0.48424034395025733,0.4485852278398646,0.4110990771915926,0.3068166640597304,0.22560740416315062,0.21749122083710126,0.2173472607778526,0.206246883779663,0.1966525481738891,0.17258085880427415,0.16735309562298062,0.16606229478924292,0.16012681423195288,0.14903952523957523,0.14353662204743609,0.13943190712207243,0.13617382920184756,0.13579046209250242,0.135062693856721,0.13302907264406127,0.1232866131908022,0.12144843374463402,0.11889009847876736],"twin_dists":[0.14610528849358678,0.1507508929235669,0.15640834890780786,0.16444967769171936,0.17316911375499294,0.19964415812659494,0.22411978893689738,0.22686041778539184,0.2269096428061005,0.23077357871517062,0.23422940818452745,0.24345071587785383,0.24557265864520847,0.24610391474727364,0.24858595623072754,0.25340797242898666,0.25589987747283366,0.2578052028432486,0.25934755053679,0.25953084331299153,0.2598798687044399,0.26086270122572414,0.2657349723476789,0.2666867857039089,0.2680299661184639],"n_dims_used":43,"mean_confidence":0.9087215689725654},"coverage":{"mean_confidence":0.9087215689725654,"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}}