{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006211","490:4900005043","490:4900004622","490:4900005446","490:4900005709","490:4900004763","490:4900005445","490:4900004088","490:4900005188","490:4900005439","490:4900004764","490:4900007554","490:4900006210","490:4900005191","490:4900002543","490:4900007184","490:4900005041","490:4900006814","490:4900004770","490:4900006332","490:4900003669","490:4900007664","490:4900007431","490:4900007308","490:4900002244"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12018923836113965,0.047719521163431776,0.04518520597366301,0.03095957842452684,0.021207386444907207,0.01930570548399868,0.018928769201195232,0.01772972100019505,0.01656255565507577,0.01323121252037034,0.013038927358873553,0.012565971202892635,0.011086030338807062,0.01004765430999671,0.009777817429665174,0.008188038786483805,0.00818158176139819,0.007018635157892985,0.0065996122266148895,0.005635382325253435,0.005629928563945119,0.004829049819140122,0.004771672669818769,0.004166780869433343,0.0038101097331935],"twin_dists":[0.26734515998508646,0.3203672036700666,0.3232275968180153,0.3423897859480133,0.36054644186834933,0.36491516770258764,0.36582544000375344,0.36883041426375013,0.37193163592754713,0.3819801272957634,0.38262602098285753,0.3842513040447258,0.38971304298145504,0.39394663941477154,0.3951105076691442,0.40261429884557076,0.4026473483195969,0.4090195481296953,0.4115502781888939,0.4179735629080921,0.4180126345404188,0.4241592414664465,0.4246342985950344,0.42998504740200394,0.4334811674480007],"n_dims_used":45,"mean_confidence":0.9100029839409722},"coverage":{"mean_confidence":0.9100029839409722,"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}}