{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000908","489:4890001029","489:4890001415","489:4890000971","489:4890001575","489:4890000730","470:4700006465","470:4700004142","470:4700006326","470:4700005166","489:4890002405","470:4700006604","470:4700006468","489:4890000970","470:4700006464","472:4720004361","489:4890001810","489:4890004704","470:4700006013","489:4890001579","489:4890001580","489:4890004385","489:4890000851","489:4890004652","489:4890000905"],"twin_admin_codes":[489,489,489,489,489,489,470,470,470,470,489,470,470,489,470,472,489,489,470,489,489,489,489,489,489],"twin_sims":[0.8257978631701745,0.8226612261480697,0.7955492631475268,0.791318803075315,0.7428089892286992,0.7334372103192519,0.7146509595612486,0.6915762997202065,0.683385540292116,0.6779988952032796,0.674626862673362,0.6633956568515608,0.6627876012566333,0.6555697865388989,0.6515470577363776,0.641672969815903,0.6390934732678616,0.6300132387952821,0.6291240632473684,0.626493063457983,0.6220681563692925,0.6208414919780353,0.6140632330392108,0.5986564235415526,0.5964995152841589],"twin_dists":[0.08035553008591739,0.08115041778702818,0.08784019559934889,0.08885813761312913,0.1001493739060454,0.10226546525760587,0.10645922298706643,0.1115381869101179,0.1133256077244253,0.11449739817199397,0.11522956611814883,0.11766136840943633,0.11779275201225044,0.11935041670671574,0.12021715377335929,0.12234100845402714,0.12289510934581646,0.1248436971301467,0.12503437225306707,0.1255984435076533,0.12654675956849865,0.1268095818884648,0.12826147806427624,0.13156066696176688,0.1320226195296674],"n_dims_used":42,"mean_confidence":0.9097499847412109},"coverage":{"mean_confidence":0.9097499847412109,"n_dims_used":42,"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}}