{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004405","665:6650004371","665:6650004438","665:6650004240","665:6650003939","665:6650003733","665:6650004183","665:6650004415","665:6650003440","665:6650003276","665:6650004464","665:6650004536","665:6650004381","665:6650001239","665:6650004334","665:6650003140","665:6650004582","665:6650004583","665:6650004005","665:6650004451","665:6650000969","665:6650004444","665:6650004242","665:6650004496","665:6650004599"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7125280269335703,0.6110507835339372,0.5785937708718811,0.5764180517710553,0.5374602909258565,0.4383348535035918,0.3615446685857357,0.34621965940521,0.3412329182913313,0.24136302779729107,0.24112986962746527,0.23820399516090762,0.22796157631095457,0.19726574447614986,0.19009007681123274,0.18601353413928187,0.17729345707064667,0.1768611282473338,0.17682765602540357,0.17243139527432194,0.1650458768288708,0.1621682854240998,0.14326681376744538,0.14110966420061744,0.132235414684527],"twin_dists":[0.1069295438234712,0.12890658956540785,0.1358607138336882,0.13632764734222766,0.14472708451026337,0.1668037611904512,0.18525854093860225,0.18916091800628876,0.19045020750945332,0.21898033583390056,0.21905476763270873,0.2199928027026927,0.22333716126946454,0.2340051036817134,0.2366609121866062,0.2382009871334678,0.24157694796823256,0.24174735620654644,0.2417605620865951,0.24351073834457743,0.24652434325773373,0.2477248647326613,0.2560238637055469,0.2570214417508021,0.2612493347770946],"n_dims_used":45,"mean_confidence":0.9083721584743923},"coverage":{"mean_confidence":0.9083721584743923,"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}}