{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002630","498:4980002022","498:4980000739","484:4840006106","473:4730008283","500:5000007996","498:4980003101","498:4980000238","473:4730006698","498:4980001733","498:4980001047","484:4840000949","496:4960009621","484:4840002470","476:4760004188","478:4780003177","500:5000003431","500:5000010960","484:4840002352","498:4980002669","479:4790004119","484:4840001071","500:5000007913","496:4960006862","472:4720002333"],"twin_admin_codes":[498,498,498,484,473,500,498,498,473,498,498,484,496,484,476,478,500,500,484,498,479,484,500,496,472],"twin_sims":[0.09513914186238985,0.07885027022754773,0.074316783851607,0.06981006728733005,0.06761541779540631,0.06207600279633881,0.05913515445044219,0.057252699375504285,0.056962772327116516,0.05263255672119777,0.04415059497883555,0.03554653131508924,0.03335449385724477,0.032327304803402956,0.0317003554138122,0.028659031034147475,0.028377077803444953,0.028182397107760136,0.02784143055367158,0.027482401575945635,0.027261429047775638,0.026722844574434558,0.023978951465119417,0.023763994891195593,0.023756973489402155],"twin_dists":[0.28170580486698893,0.2927340139321146,0.29612627479855297,0.29966843332571513,0.3014609966520719,0.30620624365884924,0.3088681654735524,0.3106298275885205,0.3109053815614253,0.31516555970966026,0.3244341054623793,0.3355144787071841,0.3386992552357975,0.3402534624038481,0.3412229351342879,0.34617272502818053,0.34665413345932883,0.3469889376358334,0.34758014060165054,0.3482094339060663,0.34860027385781345,0.34956443753550415,0.3547537183076115,0.3551816094974146,0.35519564271259385],"n_dims_used":45,"mean_confidence":0.9224344041612413},"coverage":{"mean_confidence":0.9224344041612413,"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}}