{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005062","489:4890004166","477:4770003525","489:4890004268","479:4790002427","478:4780006112","470:4700006602","470:4700005875","479:4790002246","496:4960002297","489:4890004844","479:4790003083","489:4890005070","472:4720004200","489:4890004890","479:4790000988","479:4790004098","489:4890005209","489:4890004228","489:4890004473","469:4690006408","479:4790000658","479:4790003328","479:4790002661","479:4790006521"],"twin_admin_codes":[489,489,477,489,479,478,470,470,479,496,489,479,489,472,489,479,479,489,489,489,469,479,479,479,479],"twin_sims":[0.4834115372156069,0.452632871556393,0.4435545363475428,0.41397567738768415,0.40852551926379793,0.4049926567319906,0.4032123181239721,0.40085239112021986,0.38254048567090354,0.3792907201775303,0.3777900386855779,0.3768097086278687,0.3722380267655976,0.3665293726721896,0.3572861199986807,0.34585537953214907,0.3445932522450803,0.33010128734686905,0.32742277009832915,0.3247665249038999,0.32346128166059257,0.31388648496091404,0.3117913552722508,0.3081609651962011,0.3036528118566886],"twin_dists":[0.15659297613182224,0.163525742137186,0.16560239975059798,0.1724885803913942,0.17377972196830854,0.1746207126887794,0.17504575825104898,0.17561048053984385,0.18004565204753573,0.18084315109812943,0.18121253604763568,0.18145422446514758,0.1825854023897862,0.18400759418833992,0.18633421442089973,0.18925476504806196,0.18958032408271783,0.19336525108579536,0.1940746467738713,0.19478131541289748,0.19512973817586843,0.1977100841805125,0.19828062201686822,0.19927444801368974,0.20051798983617897],"n_dims_used":45,"mean_confidence":0.9168769836425781},"coverage":{"mean_confidence":0.9168769836425781,"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}}