{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002569","496:4960001164","478:4780002762","469:4690008735","500:5000010181","499:4990002163","496:4960001549","500:5000008730","468:4680000773","484:4840000496","484:4840000811","468:4680006195","500:5000011383","468:4680000022","469:4690008074","472:4720007609","469:4690000176","488:4880004702","484:4840000937","500:5000008596","472:4720002450","468:4680000901","479:4790004281","472:4720005976","498:4980000631"],"twin_admin_codes":[496,496,478,469,500,499,496,500,468,484,484,468,500,468,469,472,469,488,484,500,472,468,479,472,498],"twin_sims":[0.18935558218826332,0.17828057260639674,0.17351230261789227,0.17315451909599475,0.166632208925391,0.1019726426473097,0.09206586461162222,0.09018908240793569,0.09009374099561605,0.08732809406852561,0.08466260191875019,0.0747223296899839,0.07101459512123601,0.06061015590593908,0.06004509694708346,0.05936572794073639,0.05785942300238142,0.05495909513788133,0.05358774582882823,0.053321488803363654,0.052598171647490324,0.052010433551124495,0.048801946645148434,0.047608114836666784,0.046837722484404314],"twin_dists":[0.23693667631728105,0.24118896724089553,0.24307749635953876,0.24322068654347728,0.24586898894009296,0.277521492860326,0.2836650895273973,0.2848871345981981,0.28494975046497323,0.2867893979088457,0.2886067870685284,0.29581612679091607,0.29870397195218557,0.3075197943658754,0.30803312005358424,0.3086555757035339,0.31005688764448175,0.31284206265931963,0.31420151494891446,0.31446879803948014,0.3152005334625716,0.31580128939774865,0.3191840951139266,0.32049024116474306,0.3213477153635432],"n_dims_used":45,"mean_confidence":0.943221198187934},"coverage":{"mean_confidence":0.943221198187934,"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}}