{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002977","474:4740001463","487:4870012153","474:4740001356","474:4740002291","487:4870008261","474:4740001461","474:4740001969","487:4870007673","474:4740003325","487:4870012890","487:4870005928","474:4740003164","474:4740001032","474:4740000082","487:4870006960","474:4740001193","487:4870005628","474:4740000597","500:5000003106","474:4740002289","474:4740003338","487:4870012146","487:4870007954","487:4870011941"],"twin_admin_codes":[474,474,487,474,474,487,474,474,487,474,487,487,474,474,474,487,474,487,474,500,474,474,487,487,487],"twin_sims":[0.48307163651534035,0.4637666666179139,0.4182002475233065,0.4151560686356953,0.4062462291877064,0.3886923451720356,0.3808078336153019,0.36971205224402726,0.3695285402146611,0.36536734827519746,0.3317389272558418,0.305968195475437,0.28550937515822256,0.27787906859520234,0.2626147975459008,0.2445446459655464,0.2431040960882829,0.23884745743062982,0.23238448214633503,0.23038355943078742,0.22706999142992088,0.22565417176111394,0.22060641183336382,0.22032451253728824,0.2189990901694967],"twin_dists":[0.156668721863611,0.16099971129002066,0.17149284533043055,0.1722099227117384,0.1743219305279727,0.17854479586872174,0.18047044018370925,0.1832133471274495,0.1832590501744053,0.18429844123462646,0.1929330846901003,0.1998779852282171,0.20563527672894294,0.20784538267025188,0.21238088389761642,0.2179692760584236,0.21842599613365984,0.2197858688002592,0.221881127944461,0.22253755283362586,0.22363292910643623,0.22410418876770066,0.225800540126424,0.2258960359496171,0.22634613459246208],"n_dims_used":45,"mean_confidence":0.9215904235839844},"coverage":{"mean_confidence":0.9215904235839844,"n_dims_used":45,"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}}