{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004307","487:4870004433","466:4660014324","487:4870003867","466:4660014289","487:4870004593","487:4870003863","487:4870003852","466:4660013532","487:4870005595","487:4870003707","487:4870006768","487:4870003861","487:4870004600","487:4870005012","487:4870005159","487:4870004305","487:4870004601","466:4660014357","487:4870005443","487:4870005444","487:4870003039","469:4690004759","487:4870005590","487:4870003026"],"twin_admin_codes":[487,487,466,487,466,487,487,487,466,487,487,487,487,487,487,487,487,487,466,487,487,487,469,487,487],"twin_sims":[0.9214165887575556,0.8698121303478823,0.8429406018045011,0.8349446183584536,0.7861452648544038,0.7365401231048951,0.6873395146521495,0.6834661987611957,0.6556264914336719,0.629763439254746,0.6295045105170665,0.6244659360626569,0.611033138391786,0.6059398961352505,0.6009677115969664,0.594126347950911,0.5930127671323812,0.5866993156132754,0.5851959810251537,0.5675070464791796,0.5589642353502958,0.5585214050672752,0.5572162156791232,0.5507352082291844,0.5489122914184742],"twin_dists":[0.05254479167856735,0.06859488789346684,0.0759202272684245,0.07800903953060945,0.09009465137947735,0.10156675935030032,0.1124636437361098,0.1133080401476605,0.1193381922707078,0.12489726643088771,0.12495279165740805,0.12603293495697698,0.12891036807331505,0.13000098567368892,0.1310656970725188,0.13253095179845592,0.13276950757416106,0.13412241233887454,0.13444468388057743,0.13824187353895612,0.14008031101935856,0.1401757109621788,0.14045695357176394,0.1418549473913256,0.14224862864952909],"n_dims_used":43,"mean_confidence":0.9054663014966388},"coverage":{"mean_confidence":0.9054663014966388,"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}}