{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005418","474:4740005230","474:4740005591","474:4740005407","474:4740005422","474:4740005421","474:4740005344","474:4740005224","474:4740005341","474:4740005213","474:4740005215","474:4740005413","474:4740005680","486:4860002853","474:4740005414","474:4740005539","474:4740005155","474:4740005731","474:4740005163","474:4740005592","474:4740005357","474:4740005681","486:4860002766","474:4740005343","474:4740005635"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.8847496115219629,0.7290053952520765,0.7173132153411574,0.7058566719853515,0.6868680398047722,0.6580592737847649,0.6557626357803504,0.6260070347330031,0.6240590035148249,0.623590563538504,0.6089750618222548,0.6082201624762492,0.5513509902593133,0.5466129951897046,0.5428934157802601,0.5299296916357227,0.5276104160220975,0.5256603695485265,0.524552704281163,0.520392007643667,0.4975797531878587,0.49574368351197545,0.47786813082414126,0.47702154706997174,0.47006253510814106],"twin_dists":[0.06427162798746287,0.10326028767664314,0.10586845193636629,0.10840328308822372,0.11256651005070158,0.11881354648840588,0.11930884148862037,0.12570262667010093,0.12612014542689606,0.126220533418818,0.1293510723907665,0.12951271849482116,0.14172200966758997,0.14274550111123208,0.14355006178065982,0.1463623746819285,0.14686698536615703,0.14729163575093415,0.14753300124876156,0.14844067469765662,0.15344981780206063,0.15385564054270878,0.15783041743739926,0.15801980146420294,0.15958076685600484],"n_dims_used":45,"mean_confidence":0.9235005696614583},"coverage":{"mean_confidence":0.9235005696614583,"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}}