{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000141","487:4870001059","487:4870000446","487:4870003508","487:4870001357","487:4870001990","487:4870000895","487:4870003491","487:4870004104","487:4870000805","487:4870003653","487:4870002520","487:4870002163","487:4870001182","487:4870002985","487:4870001153","487:4870001529","466:4660012412","487:4870004375","487:4870007461","487:4870001262","480:4800000445","487:4870000331","487:4870000180","487:4870003920"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,480,487,487,487],"twin_sims":[0.32938620495105536,0.13145929500500778,0.11902498241249246,0.11376776090011556,0.09482018711063188,0.09180535571604723,0.08851328993939746,0.08573277975514264,0.07129750260700833,0.06667497406305999,0.06612961289459275,0.06249050274733166,0.05826214579812962,0.0569410873918292,0.055878641235482966,0.05093261607041954,0.04944578308938699,0.04820544422723139,0.04668584350463248,0.046600608810628115,0.04656730518727449,0.0428253044389157,0.039809125471690764,0.03818462399043505,0.03690244203898004],"twin_dists":[0.19355432720131546,0.2616291177337191,0.26795860026631035,0.2707872840662484,0.2819068047666361,0.28383353213749224,0.2859954504271419,0.2878717175593477,0.2984793753479564,0.3022436656453799,0.3027016652802128,0.30583942733162356,0.30967931904077123,0.3109260379653086,0.31194613965986306,0.31691779475939585,0.31849072093037856,0.31983333894960864,0.32151815253205707,0.3216140054653809,0.3216514978060545,0.326014772144832,0.32977171224630064,0.33189589041354883,0.33362718633462035],"n_dims_used":43,"mean_confidence":0.896130406579306},"coverage":{"mean_confidence":0.896130406579306,"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}}