{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004131","479:4790001973","479:4790002058","489:4890003798","489:4890003622","489:4890004384","479:4790001733","489:4890003869","479:4790002057","489:4890003805","489:4890004336","489:4890004133","489:4890004120","489:4890004184","489:4890003870","489:4890004433","489:4890004234","489:4890004056","489:4890004181","489:4890004109","489:4890004235","479:4790003415","489:4890004567","489:4890004224","479:4790001812"],"twin_admin_codes":[489,479,479,489,489,489,479,489,479,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,479],"twin_sims":[0.8824602853449521,0.8590337909504894,0.814784163286543,0.7903107893383001,0.7652879324409777,0.7625756109435212,0.7583847161581021,0.7478128360170619,0.746075390508691,0.7433099360838025,0.7319882481347413,0.7305578395366595,0.7243775871277645,0.7130999716128,0.7052610581933803,0.6947483997023672,0.6863989728097932,0.683091212936042,0.6814040354699772,0.6643134630022453,0.6629936472311956,0.6583490131942399,0.6542710630326658,0.6477575465704675,0.6329494423453789],"twin_dists":[0.06494802068425659,0.07159536999834826,0.08312617166220455,0.08909976831993653,0.09499555424433088,0.09562389831282336,0.09659108523522345,0.09901216469127493,0.09940763688821373,0.10003576458697548,0.10259111536432808,0.10291221477587635,0.10429535803959673,0.10680289969372096,0.10853455563087806,0.1108439776620175,0.11266882781898264,0.11338970730875278,0.11375698134985367,0.11746300657129007,0.11774823423623784,0.11875103742999613,0.11963034259167413,0.12103282257090674,0.12421389471317917],"n_dims_used":45,"mean_confidence":0.9203314887152778},"coverage":{"mean_confidence":0.9203314887152778,"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}}