{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000130","496:4960000316","496:4960000206","496:4960000131","496:4960000315","493:4930004990","493:4930006093","496:4960000295","493:4930006236","496:4960000166","496:4960000101","466:4660000474","466:4660000422","496:4960000565","496:4960006077","466:4660000479","466:4660000833","496:4960012068","466:4660000972","466:4660000298","466:4660000240","466:4660000372","466:4660000327","493:4930006166","496:4960004917"],"twin_admin_codes":[496,496,496,496,496,493,493,496,493,496,496,466,466,496,496,466,466,496,466,466,466,466,466,493,496],"twin_sims":[0.918969154280594,0.881329602512738,0.8764586913178815,0.8455178784847464,0.8179462129770141,0.7664179864934221,0.7647818436354826,0.7418723543012792,0.7359057983997502,0.7053816674609509,0.7035957284007847,0.7011545881549831,0.6981633551274079,0.6697057028437051,0.6599247025013568,0.6444671678994047,0.6323792442693816,0.6183311587469357,0.6159296937668541,0.6135162478533928,0.6053548887106093,0.5998233240702013,0.5920519870043993,0.5919799103802008,0.5897619302740837],"twin_dists":[0.05339175449331504,0.06528014202259627,0.06669676568140719,0.07523891807121472,0.08233647102597905,0.0947331937454848,0.09511294169418033,0.10036165268368462,0.10170974511399088,0.10850797737477644,0.10890133934908336,0.10943833288619796,0.11009529622167245,0.1162963361070318,0.11841099922575525,0.1217404677563283,0.12433621997064113,0.12734736337976468,0.12786174018040025,0.128378619123051,0.13012625173411907,0.13131076620864668,0.13297534523956941,0.13299078755363747,0.13346603127615356],"n_dims_used":45,"mean_confidence":0.9252337985568576},"coverage":{"mean_confidence":0.9252337985568576,"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}}