{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009252","487:4870008966","487:4870009256","487:4870009668","487:4870009801","487:4870009663","487:4870009250","487:4870011086","487:4870008833","487:4870010444","487:4870008690","487:4870009116","487:4870008974","487:4870009251","487:4870011460","487:4870010062","487:4870008688","487:4870011329","487:4870012242","487:4870011448","487:4870012335","487:4870008689","487:4870010445","487:4870010701","487:4870008394"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4769211554129455,0.43843607962863423,0.43297822020817206,0.3741664275629106,0.20676990421159658,0.17318366233218258,0.16217195661641276,0.15112198582819358,0.14156456556661967,0.12689663370124432,0.11386788369850653,0.10933014121764696,0.10836052153169688,0.10579006427612551,0.10511138443695466,0.10224696172647642,0.08802548806580457,0.08423917364100826,0.07702206232048427,0.07574141123487363,0.06739330588719412,0.066941199555213,0.06581240564924284,0.06533834149106482,0.06463176321448838],"twin_dists":[0.1580422666823498,0.16678041001648541,0.16804251603556558,0.1821074281356873,0.2305883889097884,0.24320901508839177,0.2477233233313007,0.2524826783433017,0.2568101326050473,0.26389667676565665,0.27073248336588196,0.2732543877147259,0.27380372454319657,0.27527869093813323,0.2756727680671184,0.27735816219654147,0.2863211939286368,0.2888996722440686,0.29408260953696486,0.29504272056644204,0.3016450418160283,0.30202119560892726,0.30296947825414633,0.3033716938151428,0.303975630835164],"n_dims_used":43,"mean_confidence":0.9118396847747093},"coverage":{"mean_confidence":0.9118396847747093,"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}}