{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007035","470:4700006913","470:4700000863","470:4700006685","488:4880000636","470:4700002029","478:4780001339","496:4960012604","474:4740000216","470:4700006916","469:4690000527","470:4700006516","466:4660003975","474:4740000180","470:4700005388","478:4780001445","470:4700005960","466:4660003568","470:4700002379","470:4700006406","496:4960004800","478:4780001250","474:4740000210","499:4990001566","466:4660011410"],"twin_admin_codes":[470,470,470,470,488,470,478,496,474,470,469,470,466,474,470,478,470,466,470,470,496,478,474,499,466],"twin_sims":[0.5061281427312015,0.4972245368522629,0.4880130433802229,0.4306549175167379,0.41635428527377094,0.4006518957201992,0.3904842851152985,0.3851656764899784,0.380415058879215,0.37940235913457493,0.3703520358949917,0.36073346656638233,0.3563766259734683,0.3532232333450162,0.35237369122694295,0.351469017173297,0.3510448219530885,0.3474543610536886,0.3470321370167969,0.34680070890453624,0.34539870920797777,0.3449646976218629,0.3447607262446522,0.3446783493177153,0.3440235751615177],"twin_dists":[0.15156585207899506,0.15352829718278568,0.15556916080581684,0.1685817036023927,0.17192740616762794,0.17565852755597167,0.17810973679249537,0.17940379634349427,0.18056686467328634,0.18081570009392292,0.1830540495836921,0.18546294271541358,0.18656479541765814,0.1873666269080605,0.18758327899669683,0.18781429016986567,0.1879227164733271,0.18884321729315667,0.18895179250038024,0.1890113339665105,0.18937248794853553,0.18948444618795635,0.18953708872406763,0.18955835389188458,0.1897274764072146],"n_dims_used":43,"mean_confidence":0.9152498467023983},"coverage":{"mean_confidence":0.9152498467023983,"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}}