{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012876","487:4870012143","487:4870008402","487:4870013019","487:4870012132","487:4870012438","487:4870012673","487:4870011796","487:4870013016","487:4870012247","487:4870012803","487:4870011913","487:4870012246","487:4870011699","487:4870013232","487:4870012127","487:4870012140","487:4870012415","487:4870012752","487:4870011797","487:4870012949","487:4870011938","474:4740000064","487:4870011917","487:4870012440"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487],"twin_sims":[0.7971631498919582,0.7438354314023078,0.7194472669464681,0.7015737907067594,0.681200429664959,0.6578236513532364,0.6459047918284516,0.6327703944803205,0.6190141808113745,0.6016621156286652,0.5968981993593305,0.5948647071065837,0.5936955536475272,0.5919680128606849,0.5781614378629872,0.5723127260991784,0.5634854400507187,0.5622181300158915,0.5441358826688858,0.5318517309820502,0.5308311605668617,0.5298454594949705,0.5191528172522016,0.5066768717248485,0.49871628469601026],"twin_dists":[0.08745017687446091,0.09991653151462573,0.10539409414708101,0.10934617309796375,0.1138012845828252,0.11886437626804128,0.12143134925498952,0.12425230715588914,0.12720105097843712,0.13091699555752528,0.13193722825087875,0.1323727874021615,0.13262323610110746,0.13299333658860904,0.13595348488887515,0.13720914900153355,0.1391068875269188,0.13937963611649776,0.14328120254507495,0.14594454796291004,0.14616636725630303,0.1463806929820933,0.1487113346708789,0.15144521486457785,0.15319882578947605],"n_dims_used":42,"mean_confidence":0.9160742078508649},"coverage":{"mean_confidence":0.9160742078508649,"n_dims_used":42,"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}}