{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010717","466:4660012778","466:4660010708","466:4660014319","466:4660009730","466:4660009048","466:4660010711","496:4960005828","466:4660010071","466:4660012776","466:4660003750","466:4660011520","466:4660011198","466:4660009208","478:4780006606","470:4700001573","466:4660010237","466:4660005666","466:4660014311","466:4660012777","466:4660003966","466:4660005216","466:4660012020","466:4660006140","470:4700003221"],"twin_admin_codes":[466,466,466,466,466,466,466,496,466,466,466,466,466,466,478,470,466,466,466,466,466,466,466,466,470],"twin_sims":[0.6326060672617648,0.40266243788462647,0.4013414041427342,0.3536230371584358,0.32284442422411486,0.3226599456724495,0.3119606283493754,0.3117595773080418,0.2895142034051021,0.28912866975080626,0.27190529974655314,0.2672089792966182,0.25661009152297853,0.25461094088320735,0.2451796491686178,0.2443918736734961,0.22360233023668585,0.21734781281079163,0.21148364423643737,0.2101189678975822,0.20510376742195485,0.20026762039889068,0.19909108299565786,0.19516241699430403,0.18972299782974977],"twin_dists":[0.1242875605856974,0.17517720918884705,0.17549333835759895,0.18726476178151324,0.1952946750136372,0.19534403546376075,0.19823444520460923,0.19828929247526617,0.20448950808572297,0.20459939392669887,0.2096016049020144,0.2109990206826792,0.21421004382693862,0.2148250138175895,0.21776850228640549,0.2180176293863234,0.22479064924088232,0.2269094540047092,0.22893358789923965,0.22941006753600834,0.23117945084658506,0.23291393093033377,0.23334024414120108,0.23477651853248022,0.23679863774604112],"n_dims_used":45,"mean_confidence":0.9144765218098958},"coverage":{"mean_confidence":0.9144765218098958,"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}}