{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003120","473:4730002908","473:4730003187","473:4730002907","473:4730003464","473:4730003253","473:4730002839","473:4730003050","473:4730003049","473:4730003119","473:4730003121","473:4730003541","473:4730003048","473:4730003051","473:4730002704","473:4730002769","473:4730003620","473:4730003188","473:4730003389","473:4730002770","473:4730003621","473:4730003118","473:4730004248","473:4730002840","473:4730002910"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9353097098238011,0.9177444966752324,0.8942942522909004,0.8936892564292679,0.8878645903314267,0.8778600420112443,0.8752216320853102,0.8653560818358298,0.864730304946177,0.8502378207199041,0.8166909055435059,0.8017132294728717,0.7906520571380345,0.7845757770643881,0.7563827195881416,0.738088602818,0.6657858372411445,0.597842911507437,0.5736873271180033,0.5672831738329519,0.5624625189687477,0.5516164824899602,0.4777670334063848,0.4550467258074558,0.44726656991732416],"twin_dists":[0.04749840946655967,0.05381139117963788,0.061391057917946454,0.061576712339619144,0.06334255451491377,0.06629150659239924,0.06705301195518158,0.06984644649407966,0.07002092543614565,0.07398040673228999,0.08265051237268137,0.08634540085089346,0.08901800206837114,0.09046802079033688,0.09705157953104065,0.10121738043786302,0.11714466027189724,0.13173489407199673,0.13691392319001472,0.13829000709305478,0.13932703285435216,0.14166470139439932,0.1578530276069343,0.16297619947997677,0.16475135509906158],"n_dims_used":44,"mean_confidence":0.9179128300059926},"coverage":{"mean_confidence":0.9179128300059926,"n_dims_used":44,"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}}