{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006623","490:4900000100","490:4900000611","496:4960006900","466:4660014020","496:4960008273","466:4660011513","490:4900000104","496:4960008492","496:4960007684","496:4960006095","496:4960006108","496:4960007549","487:4870004001","487:4870004970","496:4960007431","466:4660011043","470:4700005394","496:4960008286","466:4660014345","496:4960007550","490:4900000510","466:4660003933","496:4960008274","466:4660011518"],"twin_admin_codes":[496,490,490,496,466,496,466,490,496,496,496,496,496,487,487,496,466,470,496,466,496,490,466,496,466],"twin_sims":[0.3247351816438025,0.3243209389166774,0.2710389861654058,0.2682443351652397,0.2648757636795424,0.25958168184978925,0.256170760480142,0.250116057822131,0.24610638307490118,0.22521851518028443,0.22483868847597555,0.20662409616334043,0.20658396450919306,0.19945289520158221,0.19456022768047213,0.18769621817345256,0.18398464579774132,0.18117927676555196,0.1623177073782928,0.16112400535453497,0.1600682070903318,0.15784986435282414,0.1575391113326337,0.15668024696411498,0.1542985718007272],"twin_dists":[0.19478967307765446,0.19490017282767974,0.2098582526767654,0.21068964631134,0.21169895030269573,0.2133015071066082,0.214344928108645,0.21621900300486527,0.21747609011178112,0.22424959309539963,0.2243765162971925,0.23063998407569838,0.2306541892966035,0.23320895847455778,0.23499843808679768,0.23756244773282081,0.23897632466849084,0.24005838476247507,0.2476621482700297,0.24816435187160937,0.24861079415923312,0.24955584141537002,0.24968899813549927,0.2500580183894218,0.2510891227794308],"n_dims_used":45,"mean_confidence":0.9150448269314236},"coverage":{"mean_confidence":0.9150448269314236,"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}}