{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003029","466:4660014471","487:4870004305","487:4870002795","487:4870004024","487:4870004145","466:4660014356","487:4870004295","466:4660011226","466:4660014331","466:4660014326","487:4870003853","487:4870004000","466:4660014513","487:4870003315","487:4870003028","487:4870003039","469:4690005030","487:4870004306","487:4870003708","466:4660012500","469:4690004320","469:4690004130","487:4870003584","466:4660014294"],"twin_admin_codes":[487,466,487,487,487,487,466,487,466,466,466,487,487,466,487,487,487,469,487,487,466,469,469,487,466],"twin_sims":[0.8714712857649619,0.8384177624884485,0.7372614317890901,0.7347989461900464,0.699482753033278,0.6915462678874631,0.673555888733673,0.6644397998183019,0.6112763690999458,0.608339089796598,0.6010508716370603,0.5985234271642963,0.596377963223708,0.5849020224973586,0.5835811642659245,0.5810034037574417,0.5801247625751226,0.5798959124374096,0.5787736907857008,0.5785508999702519,0.5758596703927021,0.5752615533751788,0.5659210741969515,0.5596528087690209,0.5572989833467092],"twin_dists":[0.0681246747547225,0.07710625002035361,0.10140407108058459,0.10195905953158933,0.10980565573130752,0.11154475384170368,0.11546189670459853,0.11743569714049039,0.12885828281706188,0.1294872527527145,0.1310478888054336,0.13158914991558174,0.13204865425562326,0.13450770645062088,0.13479091572834873,0.13534375590701148,0.13553223737014422,0.13558133289208188,0.1358221079521445,0.13586991290638845,0.13644750800278926,0.13657591033752958,0.1385829129761296,0.13993199111135318,0.140439115958515],"n_dims_used":43,"mean_confidence":0.9136715378872183},"coverage":{"mean_confidence":0.9136715378872183,"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}}