{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003901","487:4870003060","665:6650003929","487:4870003902","487:4870003467","487:4870004049","487:4870004496","487:4870003191","487:4870004497","487:4870003611","487:4870003896","487:4870003327","665:6650003858","665:6650003045","665:6650003862","487:4870003187","487:4870003904","665:6650003930","487:4870004335","487:4870004480","487:4870001707","487:4870003058","487:4870003059","487:4870003466","487:4870003464"],"twin_admin_codes":[487,487,665,487,487,487,487,487,487,487,487,487,665,665,665,487,487,665,487,487,487,487,487,487,487],"twin_sims":[0.8123995931544915,0.5372908702266326,0.487491256325962,0.46578798850620096,0.45531989287625374,0.42496250353376447,0.40402281942034796,0.3889782734602289,0.383167723825957,0.37028983596270415,0.3679474122264051,0.36179076985756115,0.35951219431774417,0.3559125089412505,0.34983606847538506,0.34182813332153433,0.33943747865615304,0.333024317612441,0.33041000368534573,0.3251288773719423,0.3246703530131674,0.31622231296218506,0.3124382217113134,0.30916443430402885,0.3063110623635382],"twin_dists":[0.0837187809057702,0.14476382384643968,0.15568510700639432,0.16054343315017802,0.16291407706766836,0.1699078323875721,0.17485215166034504,0.1784753132052331,0.17989210214557594,0.18306952568773635,0.18365329426153637,0.18519657597234526,0.1857711139701933,0.1866825782981497,0.18823205574287005,0.1902957934608737,0.19091686628955087,0.1925946922991007,0.193283692393063,0.1946847268086143,0.19480696102182574,0.19707654635018573,0.19810423725673973,0.19899907810031187,0.19978345047747167],"n_dims_used":43,"mean_confidence":0.8974709621695585},"coverage":{"mean_confidence":0.8974709621695585,"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}}