{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000864","487:4870000055","487:4870000033","487:4870001612","487:4870000953","497:4970003473","665:6650004041","487:4870003342","487:4870000781","487:4870000787","487:4870001708","487:4870000948","487:4870000619","497:4970003410","665:6650001734","497:4970003472","665:6650003834","487:4870003896","487:4870000034","487:4870001223","665:6650003930","665:6650003348","665:6650003903","665:6650002741","487:4870012074"],"twin_admin_codes":[487,487,487,487,487,497,665,487,487,487,487,487,487,497,665,497,665,487,487,487,665,665,665,665,487],"twin_sims":[0.3703449606884151,0.3158537372052417,0.3140038381498819,0.31027133956432096,0.27896858298122834,0.25257550902225023,0.24170969119881816,0.2336317029339648,0.22051242158221945,0.20458161785054751,0.19743455416095768,0.1959101545881745,0.1862953063220773,0.18385585948067482,0.18109800487673103,0.17619337248554107,0.1757129780070185,0.17492142346048645,0.17152600113325836,0.16690513498841228,0.16674970390178911,0.15995561432289457,0.1567636648741122,0.15286290635599203,0.15060992610971655],"twin_dists":[0.18305580991656734,0.19717633709996482,0.19767819120733843,0.1986959178985683,0.20752757337358124,0.2154543004021524,0.21886975552578927,0.22147384194653602,0.22583237105571596,0.23136535905292313,0.23394343857103056,0.2345016216926582,0.23809377924934846,0.23902574300238558,0.2400899080537355,0.24201114447898603,0.24220135864476036,0.24251558784645316,0.24387513029993468,0.24575669048919166,0.24582062808976887,0.24865852996080065,0.25002211234530003,0.25171631026314023,0.25270932587860834],"n_dims_used":43,"mean_confidence":0.8904036588447038},"coverage":{"mean_confidence":0.8904036588447038,"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}}