{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001395","497:4970000711","665:6650000071","497:4970000955","483:4830000185","497:4970001545","497:4970002137","497:4970001460","497:4970001121","497:4970000649","497:4970001135","497:4970000132","497:4970002055","497:4970000453","497:4970001212","497:4970000860","497:4970002877","494:4940001383","497:4970000391","497:4970000796","497:4970001033","497:4970001970","497:4970000862","497:4970001306","497:4970000131"],"twin_admin_codes":[497,497,665,497,483,497,497,497,497,497,497,497,497,497,497,497,497,494,497,497,497,497,497,497,497],"twin_sims":[0.07300853347079207,0.037428840744772915,0.03385088069718021,0.026581866189862725,0.014104357351510916,0.009699106677931902,0.0051781840806634245,0.004631685685606162,0.00409815929153217,0.003761589551700605,0.0031179570640018873,0.002873416536252226,0.0027320460568790506,0.002676375179385197,0.0020488317648346644,0.002040750705940813,0.001839590351484788,0.001671776472710495,0.0015106334432129355,0.0014794937634706484,0.0014624677817426399,0.0013332328129676545,0.0011463093972920327,0.0011381017441687538,0.001109398777289705],"twin_dists":[0.29713619186384943,0.33291032768193624,0.33796277681557996,0.34981957834690974,0.37914771811678855,0.39545540168025756,0.4213742003454487,0.4258154234165011,0.4306359660353802,0.43397958445544543,0.4412131773413501,0.4443246525599502,0.4462357537215468,0.4470132673874007,0.45698421594899563,0.45713006280020524,0.460943286665461,0.46443045699593416,0.4680971367543678,0.4688470898851066,0.4692633202389217,0.4725771435831316,0.477938385616543,0.4781919201910974,0.4790920755821022],"n_dims_used":45,"mean_confidence":0.9169571770562066},"coverage":{"mean_confidence":0.9169571770562066,"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}}