{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000300","498:4980000342","498:4980000344","498:4980001185","498:4980000524","498:4980000297","498:4980000341","498:4980000911","498:4980000194","498:4980000256","498:4980000299","498:4980000148","498:4980000651","498:4980000701","498:4980000108","498:4980001183","498:4980000347","498:4980000401","498:4980001002","498:4980000523","498:4980001184","498:4980000653","498:4980001476","500:5000005922","498:4980000698"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.9387087560426608,0.7944314461812626,0.7941611140973106,0.703112209833359,0.6739750387274298,0.6609336216440774,0.6315685331083692,0.6191963106633822,0.6009840705839615,0.5984625905120252,0.5918667302006766,0.589952521830057,0.5523261339877535,0.5456358872127388,0.5408998747090119,0.5407808141951985,0.533248794346705,0.5233101073433584,0.5177823347279261,0.5148347350481891,0.5137866739628003,0.5130043016314384,0.5122948773702465,0.5093823976224378,0.5083132991509536],"twin_dists":[0.04619225345987907,0.0881097816286075,0.08817491118986602,0.10900776383109008,0.11537098061352774,0.1181931853858457,0.12451012554271365,0.12716203520180014,0.13106219388155643,0.1316021789531814,0.133015036421784,0.13342518992002186,0.1415115399141161,0.14295676003922458,0.14398168132868228,0.14400746829398883,0.14564104189330662,0.14780390562230467,0.14901084971728884,0.14965568901302573,0.1498851890564446,0.1500565856755541,0.1502120580378955,0.15085091068815107,0.15108565328535686],"n_dims_used":45,"mean_confidence":0.9254640367296006},"coverage":{"mean_confidence":0.9254640367296006,"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}}