{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013226","490:4900013115","490:4900012861","497:4970001932","490:4900012662","490:4900013046","490:4900013222","497:4970001848","490:4900012922","497:4970001605","490:4900013201","490:4900012526","490:4900013185","490:4900013195","497:4970001681","490:4900013184","490:4900013163","490:4900012512","490:4900012657","490:4900012440","490:4900012460","490:4900013150","490:4900012673","490:4900012793","490:4900012368"],"twin_admin_codes":[490,490,490,497,490,490,490,497,490,497,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17209999399545897,0.11534306788346546,0.10656492284693339,0.09992755939374962,0.08894676818978514,0.07189078553266004,0.05683139322991317,0.05609190862977985,0.04681062781577081,0.040153048026035296,0.03995365759138175,0.03959656448792033,0.038379339184067454,0.02826635074837042,0.02699076961033737,0.02536324829484768,0.024137909198932682,0.023523673690509443,0.022762069705292983,0.022536559045366264,0.019679574606122772,0.019601529622796397,0.017522235452095462,0.017444761167693734,0.016166455811324032],"twin_dists":[0.24364395738743605,0.2699293292902934,0.2748311629891125,0.278750091133616,0.2857071767075861,0.29801071167582055,0.3110306288840317,0.31174009436476896,0.3213780868238105,0.3293314280996992,0.32958629464958333,0.3300454388748721,0.33163729464922254,0.34684431438638996,0.3490827312600128,0.3520750547974461,0.35443942935844286,0.35566397954446494,0.35722141168300364,0.3576912412112834,0.3640275078848949,0.36421158320814984,0.3693683668531803,0.36957066831782287,0.3730277810527847],"n_dims_used":45,"mean_confidence":0.9121789720323351},"coverage":{"mean_confidence":0.9121789720323351,"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}}