{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004389","479:4790000847","473:4730002321","498:4980001076","466:4660012066","478:4780003389","466:4660010277","484:4840006802","487:4870007487","487:4870003431","479:4790004963","487:4870004999","489:4890001145","498:4980001326","487:4870007339","496:4960005745","496:4960002574","472:4720003927","472:4720006805","496:4960004541","466:4660011907","496:4960002573","496:4960005746","496:4960003957","473:4730008286"],"twin_admin_codes":[479,479,473,498,466,478,466,484,487,487,479,487,489,498,487,496,496,472,472,496,466,496,496,496,473],"twin_sims":[0.05792873779759245,0.04212793407054869,0.029402285761051576,0.017101424336128504,0.017075126578311527,0.015069316879590056,0.01415232960648162,0.013737663307716037,0.011381885055831407,0.011302386784337353,0.011231458066652366,0.01084588760657037,0.010419183175347634,0.010124076401432616,0.009925153874438548,0.009896501428809974,0.009846152968213598,0.009212905912818837,0.009044602055150845,0.009017627230905642,0.007463494535604318,0.006544190212618969,0.006328593266061424,0.006171768702965411,0.005056433725921567],"twin_dists":[0.3099917482423796,0.3268631103643555,0.3449229148598502,0.3704767820468195,0.3705468414132901,0.37619214503419374,0.37899663181494186,0.38031783116662465,0.3885714530606723,0.3888755916221873,0.3891485540366827,0.390659750346379,0.39238891976570456,0.39362207787047815,0.3944715133614928,0.3945951126835203,0.3948130781294174,0.39764293281125007,0.398424241836467,0.3985506719790551,0.4064773326984452,0.41189576891110313,0.4132653245940316,0.4142882073819495,0.42232554713688936],"n_dims_used":45,"mean_confidence":0.9235221015082465},"coverage":{"mean_confidence":0.9235221015082465,"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}}