{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003206","496:4960006332","499:4990003887","496:4960010798","472:4720003485","496:4960003345","496:4960010254","472:4720005907","468:4680001206","496:4960011525","472:4720006428","478:4780002567","467:4670001698","496:4960010952","496:4960010954","467:4670002609","499:4990002955","496:4960011263","488:4880000247","496:4960003270","496:4960010573","481:4810002700","496:4960011867","499:4990004011","488:4880000125"],"twin_admin_codes":[496,496,499,496,472,496,496,472,468,496,472,478,467,496,496,467,499,496,488,496,496,481,496,499,488],"twin_sims":[0.3038698080039788,0.2582406691802519,0.23470798262110829,0.20768369908305234,0.20498471161695983,0.18851628854690375,0.11053265318167699,0.10972460642673514,0.10358886598551845,0.08895513717174602,0.08056773623666726,0.0789462312411457,0.07721722016640449,0.0745707386049033,0.07227946892678422,0.06996664368945067,0.06357617764576674,0.06320621732418531,0.062078470638109694,0.06132406481454808,0.06038796478310044,0.059130609588251795,0.055652109510164534,0.05521427096968515,0.054251964078932215],"twin_dists":[0.20045788920619018,0.2137106928181629,0.2211235228532843,0.23026560057423612,0.23122181140653222,0.23725270459389128,0.2725783201191259,0.2730319830854175,0.27656407975429925,0.28570162210755046,0.2914897972794756,0.29266392426375376,0.2939374295315099,0.29593189918994545,0.2977053674337024,0.29954230292617,0.3048880112942169,0.3052107157738998,0.306204053779755,0.3068768387213043,0.30772117189360976,0.30887236270836127,0.31216571332804954,0.31259220670307475,0.3135395046277874],"n_dims_used":45,"mean_confidence":0.9214974297417535},"coverage":{"mean_confidence":0.9214974297417535,"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}}