{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007021","487:4870006254","466:4660001504","487:4870000444","487:4870000499","487:4870007013","487:4870004801","487:4870007010","487:4870008320","487:4870000509","485:4850004641","496:4960011746","485:4850004862","665:6650000537","487:4870000965","487:4870007441","469:4690003736","469:4690002572","487:4870005104","487:4870004656","488:4880004239","496:4960006807","487:4870007011","485:4850003225","487:4870005968"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,485,496,485,665,487,487,469,469,487,487,488,496,487,485,487],"twin_sims":[0.20495352127909278,0.0361679867215209,0.007981236486572535,0.00590660899186204,0.002589637746445723,0.002353309399063446,0.001904787387805141,0.0017820747624577723,0.0015148852537863705,0.0011672647475001144,0.001050202295464416,0.0010340658706500642,0.0009627522901099078,0.000940944292971156,0.0008946353456129474,0.0008776229376804347,0.0007423078929554763,0.00047616071766438023,0.0004063385668493935,0.0003829194308888184,0.00035076539772044486,0.00034965377528557435,0.0003320356838172696,0.00031851737830114235,0.0002977469301708224],"twin_dists":[0.23123291184463607,0.33464201934277454,0.40368458551588254,0.41607226850271667,0.44825468690020737,0.45184126238629874,0.45966707144026236,0.4621041936898316,0.46799584757662205,0.4772986214340717,0.4810187905253737,0.48156145718292664,0.4840578917794399,0.48485562874554944,0.4866081565256422,0.487273205674778,0.49303566044828706,0.5079987111169129,0.5132367572051488,0.5151839826695878,0.5180475948848219,0.5181509339085355,0.5198312337897585,0.5211781949503679,0.5233560470290745],"n_dims_used":43,"mean_confidence":0.9079457660054051},"coverage":{"mean_confidence":0.9079457660054051,"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}}