{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001484","489:4890001274","489:4890001486","489:4890001276","489:4890001339","489:4890001563","489:4890001267","470:4700006605","489:4890001151","489:4890001215","489:4890001342","489:4890000910","489:4890001214","489:4890001149","489:4890000969","489:4890001565","470:4700006606","489:4890001085","489:4890000911","489:4890001028","489:4890001275","489:4890001210","470:4700006570","470:4700006039","489:4890000791"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,470,489,489,489,489,489,470,470,489],"twin_sims":[0.965763488632317,0.9532354487444636,0.9323783359212386,0.9023955123164207,0.9017043274432996,0.8652870064761218,0.8470421196359242,0.8400635434343713,0.8364182209973491,0.8348571117691296,0.8310697802208302,0.825910675235607,0.820116182340454,0.8134324792607738,0.8001753629826233,0.796884870298076,0.788229997499475,0.781667031804606,0.7729012690505288,0.7683018952846365,0.766663995373421,0.762690482478223,0.7596296388982827,0.7577485019440112,0.756918710711878],"twin_dists":[0.03428111354497321,0.04019540698222927,0.04860034743750707,0.058861195630163246,0.05908036229637392,0.06986572125924725,0.07483404868171813,0.07667606334507095,0.07762682449823498,0.07803169878096154,0.07900843023826104,0.08032685124719864,0.08179190892043427,0.08346239324494745,0.08671967059153703,0.08751749466235685,0.08959746293243616,0.09115790616415104,0.09322129117300719,0.09429505471287536,0.09467603377988358,0.09559732544676175,0.09630423671944628,0.09673753125435088,0.09692838739774767],"n_dims_used":45,"mean_confidence":0.9156993442111545},"coverage":{"mean_confidence":0.9156993442111545,"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}}