{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009949","474:4740000375","487:4870010334","487:4870010597","487:4870010335","487:4870010212","474:4740003366","487:4870010203","487:4870010333","487:4870011700","474:4740005470","478:4780000470","487:4870009417","487:4870009808","478:4780000497","486:4860001605","487:4870009940","487:4870009279","487:4870009553","487:4870010470","487:4870009265","487:4870009823","486:4860001776","474:4740005226","487:4870009542"],"twin_admin_codes":[487,474,487,487,487,487,474,487,487,487,474,478,487,487,478,486,487,487,487,487,487,487,486,474,487],"twin_sims":[0.19868452704896233,0.09634762128368143,0.05128831511542695,0.04570284110791911,0.025307008382853498,0.021023616939971106,0.020671932734849536,0.008293068946406502,0.0071199686442402375,0.00607033666968708,0.005343664356691334,0.005318068543186273,0.00507784238617308,0.004994457246762801,0.004111742106081633,0.0034918496793949205,0.003179442258750049,0.00257508286117054,0.002423057401974613,0.002004829484635836,0.001946604248068128,0.0015904818792091403,0.001558172440262627,0.0015307286406681983,0.0015042810822919665],"twin_dists":[0.23348796196932756,0.2809490209345163,0.3165471740356702,0.3226326326496796,0.35218138791850484,0.3609533686266543,0.36174082513601313,0.40207996795247347,0.40842798418957216,0.41496234858008213,0.42011309860701235,0.42030583060833504,0.422156769645654,0.4228178191431922,0.430506342165504,0.4368620888053266,0.44046600598051927,0.4484667246795869,0.45074961665344015,0.4577848627907623,0.4588695138911433,0.46623740726370716,0.4669793063772031,0.4676207131834528,0.46824895783698933],"n_dims_used":43,"mean_confidence":0.9161925204964572},"coverage":{"mean_confidence":0.9161925204964572,"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}}