{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005764","474:4740005162","473:4730005449","486:4860001966","474:4740005226","474:4740004969","473:4730000510","474:4740005225","474:4740005466","486:4860002492","474:4740005580","478:4780008003","486:4860001781","475:4750001180","474:4740005768","478:4780000901","473:4730004958","475:4750001176","474:4740004720","475:4750001671","473:4730000366","487:4870011950","486:4860001882","478:4780000860","474:4740003548"],"twin_admin_codes":[474,474,473,486,474,474,473,474,474,486,474,478,486,475,474,478,473,475,474,475,473,487,486,478,474],"twin_sims":[0.076222829604393,0.040283452009162966,0.03796371253340873,0.03240321059613007,0.028978427995891745,0.02792269718469693,0.027832239327096095,0.02582929660943119,0.022874209780189052,0.02248840969093527,0.022446073390761205,0.021842959425485753,0.02089795823718108,0.020275511799455317,0.019130833223269108,0.018673518248966535,0.01639616218631453,0.01626838466620441,0.015457825938684677,0.015165346495696324,0.013576211945423106,0.013446316555135226,0.013319240620993369,0.012738170478198448,0.012582850746898643],"twin_dists":[0.2946802753885693,0.32916531949833944,0.33219063243304164,0.34013717962382195,0.34563227644119326,0.34743866916122845,0.34759616332556886,0.35120164577415136,0.3569892808549792,0.35779208412396313,0.3578809073077552,0.35916232989688257,0.36123340499274464,0.36264256765054087,0.3653355218699667,0.36645088981252855,0.3723892687061103,0.3727434732017947,0.37504909114582585,0.3759072177895752,0.3808417878614128,0.38126734866083334,0.381687203632825,0.38365337895059165,0.38419237372858434],"n_dims_used":45,"mean_confidence":0.9253200954861112},"coverage":{"mean_confidence":0.9253200954861112,"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}}