{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003515","473:4730003220","473:4730007351","473:4730003440","475:4750007668","473:4730002946","473:4730004194","475:4750010632","475:4750007901","475:4750008684","475:4750009733","473:4730007689","473:4730003744","475:4750007476","500:5000009837","475:4750007755","484:4840001085","475:4750007489","476:4760000428","475:4750008530","473:4730003430","475:4750009152","473:4730007120","473:4730001277","473:4730003637"],"twin_admin_codes":[473,473,473,473,475,473,473,475,475,475,475,473,473,475,500,475,484,475,476,475,473,475,473,473,473],"twin_sims":[0.5174418654073286,0.45810622715119215,0.42524198188467033,0.3727184935033151,0.3513125995720074,0.33905146646855105,0.33363671369246695,0.3240315446701493,0.3207379512180043,0.3204313363893872,0.31116950266701643,0.30946682939147563,0.30699791531517295,0.3034801375269636,0.3023066771373652,0.3017165018584427,0.3000907383280597,0.29669764580098823,0.29444532772682974,0.2910215364762196,0.2888452549552049,0.2884247463255891,0.28635543143654874,0.28312677183002766,0.2767472917538463],"twin_dists":[0.14908528775546978,0.16228119235971575,0.16984255353371075,0.18246619974631964,0.18785426329259497,0.19101736890936805,0.19243372325839816,0.1949774156537936,0.19585923918029677,0.1959415890298935,0.19845038319615826,0.1989161961474272,0.19959425598338412,0.20056583262926253,0.2008913825374555,0.2010553911610725,0.2015081576347834,0.20245776259891476,0.20309163699890304,0.20406071925006974,0.2046802293782014,0.20480025403602592,0.20539242411014497,0.20632151642586463,0.2081763252058072],"n_dims_used":45,"mean_confidence":0.9132574293348524},"coverage":{"mean_confidence":0.9132574293348524,"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}}