{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009276","487:4870008987","487:4870009277","487:4870008851","487:4870008704","487:4870009687","469:4690002734","466:4660013948","466:4660013949","466:4660013846","466:4660014209","466:4660014159","478:4780000689","487:4870010466","469:4690002422","487:4870011487","466:4660014137","469:4690003046","469:4690004234","466:4660014277","487:4870009551","478:4780001346","478:4780000554","486:4860002779","474:4740000273"],"twin_admin_codes":[487,487,487,487,487,487,469,466,466,466,466,466,478,487,469,487,466,469,469,466,487,478,478,486,474],"twin_sims":[0.7293104051852322,0.5883730802560636,0.5265456504330218,0.43047440629148537,0.43034118131425336,0.42092196689890987,0.41895955721626077,0.40612025578499816,0.39764336281908913,0.3775471875704105,0.3745237160594246,0.34252029510800414,0.3290639459533093,0.32654374833110017,0.32537383214246146,0.3140179858985734,0.3092301962156209,0.30850029338716367,0.2929519305487885,0.29053230630873983,0.28382647824461077,0.27440992889865257,0.2702625355868373,0.26940713824281576,0.2676812517495851],"twin_dists":[0.1031919357867296,0.13376366590043992,0.14709881028960736,0.16862364559605242,0.16865460516336242,0.17085360892761084,0.17131433289656223,0.17435193701477072,0.17638081448316276,0.18127237954587455,0.18201900367309154,0.19011640944751793,0.19363960997574708,0.19430814956513962,0.19461946555447446,0.1976743467437373,0.19898104979032344,0.19918127268407104,0.20351350750251732,0.20419974452443165,0.20611962655583554,0.2088624206221597,0.2100887087237409,0.21034307081957038,0.21085780898958184],"n_dims_used":43,"mean_confidence":0.9158903609874637},"coverage":{"mean_confidence":0.9158903609874637,"n_dims_used":43,"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}}