{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004900","487:4870005920","487:4870005477","487:4870007811","487:4870005476","487:4870006805","487:4870004606","487:4870006063","487:4870006347","487:4870004462","487:4870006665","487:4870004753","469:4690006093","487:4870004754","487:4870005622","487:4870004310","487:4870007383","487:4870004313","474:4740002785","469:4690005470","474:4740001667","487:4870006652","487:4870004898","487:4870005038","487:4870005183"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,474,469,474,487,487,487,487],"twin_sims":[0.6660961169846065,0.5002000520197648,0.4477316313601489,0.429089586573366,0.4207211199897803,0.4105569386047541,0.4073450871595319,0.40479909773377426,0.39430816080399606,0.38748508757746336,0.37179122837835304,0.3709869412118039,0.3606953859616048,0.3505370518171023,0.33221451473052765,0.32320102736091,0.3176252913193511,0.3152888834076911,0.3116946887098948,0.3048480934299453,0.29499977890138374,0.28835678557025995,0.28161255854190476,0.27451161350983955,0.27032691842979867],"twin_dists":[0.117077553353008,0.1528713919072663,0.16464492187728796,0.16894564876633184,0.17090072085353805,0.17329760291982202,0.17406036100836836,0.17466688318522,0.17718445938434785,0.17883843423467782,0.18269632022327714,0.1828961511108677,0.18547254378528943,0.18805259496201246,0.1928077980191555,0.19519930420359713,0.19669729455137955,0.19732939756307658,0.19830699857179587,0.20018724564837764,0.20293533199856942,0.2048196617093136,0.20675945434840926,0.20883249842684118,0.21006958390503624],"n_dims_used":43,"mean_confidence":0.9190593985624091},"coverage":{"mean_confidence":0.9190593985624091,"n_dims_used":43,"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}}