{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012672","487:4870005477","487:4870004317","487:4870004606","466:4660009546","487:4870012344","466:4660007459","487:4870013035","474:4740003234","487:4870007537","487:4870003586","487:4870012962","487:4870006792","487:4870004318","469:4690004494","487:4870004313","469:4690004506","487:4870003735","487:4870011933","474:4740003322","474:4740000410","474:4740000042","474:4740000083","487:4870006347","474:4740003235"],"twin_admin_codes":[487,487,487,487,466,487,466,487,474,487,487,487,487,487,469,487,469,487,487,474,474,474,474,487,474],"twin_sims":[0.6106399829941311,0.5476724048023847,0.5373664056772087,0.5239215200277669,0.4561457429264188,0.44521088387336394,0.4403165103603356,0.4370851081556464,0.4264865688047109,0.42180092673496733,0.4195830048100237,0.4032088228276566,0.4011333551324496,0.4011214616493131,0.387270258176924,0.38685364419687956,0.3840944342909364,0.37730724248404246,0.3769278181639565,0.37122647442386664,0.368208484130479,0.3639563181043725,0.3625948196316417,0.3580846268802568,0.35590484493904706],"twin_dists":[0.12899455744837512,0.14251652131385864,0.1447474435010618,0.14767059049652104,0.16272634849037948,0.16522232016199526,0.16634701023601176,0.1670922319875851,0.16955206628968758,0.17064754598250464,0.1711678642715396,0.17504659356003793,0.17554316821936175,0.1755460171833479,0.17889073192144433,0.17899219081269765,0.17966546047884516,0.1813315253409397,0.18142508978192937,0.18283661495820483,0.18358813946856004,0.18465223966573263,0.18499427623851142,0.1861320203382001,0.186684523921114],"n_dims_used":43,"mean_confidence":0.9176639290743096},"coverage":{"mean_confidence":0.9176639290743096,"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}}