{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000299","474:4740000027","474:4740000057","474:4740000170","474:4740002919","474:4740001599","487:4870012897","478:4780004346","474:4740001815","474:4740000243","474:4740001609","474:4740003008","474:4740000381","474:4740002432","474:4740001069","474:4740000074","474:4740003181","474:4740000185","474:4740000317","474:4740000284","474:4740000144","474:4740000073","487:4870008547","474:4740000259","474:4740000693"],"twin_admin_codes":[474,474,474,474,474,474,487,478,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.6370786708957614,0.6131076489767044,0.5472531447618862,0.5332744692762184,0.44883843200277207,0.4467211308943952,0.4413322852528191,0.43482815980197687,0.4323156054479318,0.41629111696376825,0.36665567769705,0.3615950973158503,0.3597219138438651,0.34414926942721324,0.33541287833068617,0.3186842126453922,0.31472639519744783,0.3109325289495983,0.3034685422665255,0.2800906996848399,0.2782318421528757,0.2739276301933442,0.26293097436540486,0.2585733369324597,0.2564171314443192],"twin_dists":[0.1233277256767181,0.1284661220879342,0.14260713073203374,0.14563546565722843,0.1643917889053016,0.16487623681044847,0.16611319647892803,0.16761401887991095,0.16819617488728061,0.17194229130844627,0.18397600879802123,0.18524584192108823,0.18571815616051213,0.18969499741306534,0.1919677633464781,0.1964116733655017,0.19748197154862734,0.19851512629638868,0.20056904588872285,0.20720104236561518,0.20774239634004518,0.20900443684908332,0.21228530114457003,0.21360906064706084,0.21426926880411964],"n_dims_used":45,"mean_confidence":0.922100830078125},"coverage":{"mean_confidence":0.922100830078125,"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}}