{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005540","470:4700006403","470:4700005676","466:4660001000","470:4700005827","470:4700006529","466:4660001005","470:4700006809","470:4700004589","466:4660013794","470:4700005525","470:4700005690","470:4700006796","470:4700005538","470:4700005098","470:4700003132","470:4700005095","470:4700004236","470:4700001867","470:4700002681","469:4690002742","470:4700005247","470:4700004760","493:4930004453","490:4900001746"],"twin_admin_codes":[470,470,470,466,470,470,466,470,470,466,470,470,470,470,470,470,470,470,470,470,469,470,470,493,490],"twin_sims":[0.6598932578146688,0.6049465145621552,0.5909343981432518,0.5393722669308669,0.5283556062390595,0.5057295723997812,0.4875580139211854,0.4786584929537665,0.47140805552308707,0.4672054912385975,0.46067633095206356,0.4532391298055187,0.4519421243893441,0.4469890285797993,0.4397421539458396,0.4317747860774493,0.43071251254908954,0.4303829314770251,0.4248996479819565,0.41711478035829147,0.4114179344282913,0.4084873329015333,0.40012110421962105,0.39552331108430117,0.3910162825291752],"twin_dists":[0.1184177866724657,0.13021369605147234,0.13321479707070594,0.14431262234492215,0.14670480038239492,0.1516534989290423,0.15567027071224088,0.15765370816808347,0.15927835928419523,0.16022386519226173,0.1616986483367911,0.1633876191692926,0.16368319738551412,0.16481489272436742,0.16647931026343069,0.16832166014773886,0.16856832283360224,0.16864490260687537,0.16992251626255447,0.17174827715788382,0.17309357785748203,0.17378879487936003,0.1757857798946351,0.17689129757692226,0.1779807552411278],"n_dims_used":43,"mean_confidence":0.9133837500283885},"coverage":{"mean_confidence":0.9133837500283885,"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}}