{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006615","487:4870005151","487:4870004286","487:4870004866","487:4870006616","487:4870005447","487:4870004865","487:4870004452","487:4870004445","487:4870003861","487:4870004007","487:4870004298","487:4870003429","487:4870004721","487:4870003866","487:4870004444","487:4870006769","487:4870003863","466:4660014289","487:4870005296","487:4870005590","466:4660014150","487:4870005443","487:4870005591","487:4870005339"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,487],"twin_sims":[0.7556747885403753,0.7428225649074032,0.681625672874057,0.638637179058358,0.6021969694209344,0.5986981727819551,0.574856816336195,0.5664919946695239,0.5386895799685599,0.5345609147332666,0.5276528043452878,0.5246544896741243,0.4929209181449014,0.4909952416206074,0.48445442130226707,0.4835319832868075,0.4668605649680584,0.45520132190288237,0.44700462676085234,0.43520168068296605,0.42018575690291077,0.4199433604196738,0.41673729309083557,0.4112825227413289,0.4057757498656845],"twin_dists":[0.09721418460572365,0.1001462957788679,0.11370874999709558,0.12299309796670732,0.13080246242874224,0.13155172583665128,0.13666280555528693,0.13846013196308263,0.1444605770530534,0.14535613763503633,0.14685775853474972,0.14751081696747761,0.15448039645256184,0.15490720251397322,0.15636067642999937,0.15656613911988798,0.16030159612013903,0.1629410402691081,0.16481132143154006,0.16752758975870052,0.1710263454794183,0.17108324684930423,0.17183717398123832,0.17312565317099574,0.17443401846184206],"n_dims_used":43,"mean_confidence":0.9071932060773983},"coverage":{"mean_confidence":0.9071932060773983,"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}}