{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001824","487:4870003327","487:4870003470","487:4870002681","495:4950001313","492:4920006924","497:4970003408","487:4870003904","487:4870004334","487:4870000483","665:6650002895","665:6650002645","497:4970003539","665:6650001493","487:4870003331","665:6650003929","487:4870003058","487:4870002807","665:6650003851","665:6650001494","487:4870004496","494:4940001024","497:4970003540","665:6650003270","495:4950001199"],"twin_admin_codes":[494,487,487,487,495,492,497,487,487,487,665,665,497,665,487,665,487,487,665,665,487,494,497,665,495],"twin_sims":[0.06739635724321442,0.04209446128568423,0.03578353835037597,0.03526941889150576,0.035153118781148816,0.03437166261363327,0.03210945921727687,0.03150694974232667,0.030811175128239138,0.030609508401663512,0.029988918000336796,0.028576448138058843,0.028104731720076135,0.027931159509839647,0.027866258952249246,0.026557349266102453,0.026492990163168112,0.026110674342361636,0.02585531125679384,0.02515464770641432,0.024488137563574687,0.023641215785927733,0.02301371347500922,0.02287388645805733,0.022796934716441206],"twin_dists":[0.30164251007305165,0.3269041259400517,0.3351802274934675,0.33590770190066505,0.3360735152150688,0.33719993294393363,0.3405884880655564,0.34152531326304153,0.34262641514190495,0.34294954215727036,0.34395547707748636,0.34631330445063135,0.34712305864952686,0.3474239580569345,0.34753688091679413,0.34986406777567725,0.3499810251984834,0.3506808882895511,0.3511532945141078,0.35247048638274026,0.3537532366142886,0.35542751953456586,0.3567018813540544,0.35698994871356454,0.357149134734023],"n_dims_used":42,"mean_confidence":0.8950166248139881},"coverage":{"mean_confidence":0.8950166248139881,"n_dims_used":42,"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}}