{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005256","474:4740004862","474:4740003584","474:4740004923","474:4740005882","474:4740004803","474:4740005329","474:4740005253","474:4740005328","474:4740004804","486:4860002778","474:4740003504","474:4740004798","474:4740005911","487:4870008405","474:4740005516","474:4740003586","487:4870012797","474:4740005066","487:4870003875","487:4870003587","474:4740005881","487:4870004604","478:4780004009","474:4740005262"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,487,474,474,487,474,487,487,474,487,478,474],"twin_sims":[0.6180323624858413,0.5537671643712185,0.4864937821545477,0.4546131721183252,0.42862119237207913,0.4000877018283169,0.391966346827355,0.3762825794482998,0.36011010420143563,0.35050972405080727,0.3401234475057496,0.32476469586625184,0.3170685085158887,0.31102755093584694,0.30961559063078736,0.305999383118328,0.29380596020331473,0.29246523626921156,0.29120091711786283,0.2908966782448661,0.2858888199089667,0.27790337285737665,0.2734840177994528,0.2704512801184877,0.2617148993780419],"twin_dists":[0.12741136744974602,0.14120062266727834,0.15590686074720486,0.16307482424578448,0.16905465749506488,0.17579379036994092,0.17775061816095955,0.1815843084667884,0.18562017298051225,0.18805958770266787,0.19073841793562663,0.1947818031125697,0.19684769009590672,0.19848916214800066,0.1988754399778485,0.19986938368831253,0.203272096851534,0.20365126916373763,0.2040097792288163,0.20409618717397837,0.20552630724306156,0.20783828489339268,0.20913519720102827,0.21003265043307426,0.21265332531792258],"n_dims_used":45,"mean_confidence":0.9240941365559896},"coverage":{"mean_confidence":0.9240941365559896,"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}}