{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012057","487:4870012966","487:4870012258","474:4740000413","487:4870005179","487:4870012434","474:4740000169","487:4870012670","487:4870005611","474:4740000306","487:4870012436","474:4740000417","487:4870008257","487:4870007966","487:4870013037","487:4870007524","474:4740003192","474:4740003102","474:4740002104","474:4740000549","487:4870012161","474:4740000594","474:4740002005","487:4870012423","474:4740000665"],"twin_admin_codes":[487,487,487,474,487,487,474,487,487,474,487,474,487,487,487,487,474,474,474,474,487,474,474,487,474],"twin_sims":[0.7287890146276976,0.6011628206972537,0.5956590374476868,0.584121811215445,0.5817931662995248,0.5770145357312979,0.5747365963489711,0.5720650364214445,0.5611620934431587,0.5512294162409811,0.5242222551954085,0.5236827736550878,0.5155299426941994,0.4876683993508241,0.4833416911745217,0.4819693740064467,0.47964194137250626,0.4716282821803287,0.47113064715004666,0.47006598703282826,0.4648166743327931,0.4541098205412298,0.4528600045387444,0.44283328737575794,0.4399218877141482],"twin_dists":[0.10330876788882896,0.13102391559663043,0.132202641564574,0.13467498855054363,0.13517435950303341,0.13619961953299062,0.13668861738296811,0.13726235357043462,0.1396069765231802,0.14174825370686756,0.1476050298145536,0.14772264360380946,0.14950351904392173,0.15564573986624405,0.15660853972940617,0.15691447233488898,0.15743395945924393,0.15922889066041954,0.15934068343082106,0.1595799906584335,0.16076260433571812,0.16318936979799778,0.16347398676147692,0.16576807414663805,0.1664379022609879],"n_dims_used":45,"mean_confidence":0.9224244859483507},"coverage":{"mean_confidence":0.9224244859483507,"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}}