{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002805","479:4790000080","487:4870006082","499:4990002407","485:4850000421","487:4870007675","499:4990002388","469:4690005758","499:4990002046","499:4990002327","499:4990002801","470:4700008769","499:4990002299","499:4990002713","499:4990000393","499:4990002065","487:4870006083","499:4990002320","499:4990002298","474:4740000440","499:4990001696","499:4990002151","479:4790000231","499:4990002041","469:4690006498"],"twin_admin_codes":[499,479,487,499,485,487,499,469,499,499,499,470,499,499,499,499,487,499,499,474,499,499,479,499,469],"twin_sims":[0.47484740400272035,0.4427206325189144,0.43544377215112884,0.4299450534485145,0.42165902446121317,0.4140765366219172,0.4111134229527337,0.409964897811824,0.3983640064636659,0.39746126050833874,0.38890998194079185,0.3877862716399471,0.3785864565531838,0.3725437739329119,0.36985795541777866,0.3687529281363991,0.36843597038861464,0.36709520993535183,0.3648800386664388,0.36430578807800346,0.36003113652437396,0.35871482177941005,0.35462695559464424,0.35437449597664517,0.35383725317474574],"twin_dists":[0.15850666737146338,0.16579396091273332,0.16747158794379544,0.16874668263777426,0.17068080123256527,0.17246475690714336,0.17316571475599718,0.1734380041149477,0.17620757644143778,0.17642461342426655,0.17849190635790915,0.17876513758832063,0.18101641344039493,0.182509538469832,0.1831770184914224,0.18345233868592145,0.18353138534018684,0.1838661364656406,0.18442055010236866,0.18456454999697866,0.18564010085067298,0.18597260872977428,0.1870092386823303,0.18707346083739287,0.18721020675457345],"n_dims_used":43,"mean_confidence":0.9201839358307594},"coverage":{"mean_confidence":0.9201839358307594,"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}}