{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005473","487:4870007228","470:4700000647","469:4690004149","487:4870007531","470:4700002203","469:4690006094","470:4700001296","470:4700000352","466:4660009568","466:4660010597","466:4660014285","466:4660011415","487:4870002672","466:4660012194","470:4700001880","487:4870006612","470:4700001727","469:4690006175","487:4870006903","493:4930005112","466:4660010929","487:4870006655","470:4700002041","469:4690004054"],"twin_admin_codes":[469,487,470,469,487,470,469,470,470,466,466,466,466,487,466,470,487,470,469,487,493,466,487,470,469],"twin_sims":[0.5133456775351465,0.41772371977284944,0.4176806838776347,0.39055306871954193,0.3650133531595097,0.3633608496529561,0.3569950236188816,0.34706555571460446,0.3270983864639526,0.3241729518626862,0.3232027762103452,0.3216920600777969,0.3212380278711266,0.31779513472185356,0.31685545294666334,0.30553777282146927,0.29935318414601475,0.2974762201204988,0.29646589849647903,0.29367225380702683,0.2932296927305212,0.2914247513236521,0.2839121505612621,0.280979584117676,0.2806917275080604],"twin_dists":[0.1499817914143146,0.17160494677955368,0.17161507350772517,0.17809305573847042,0.184387136318543,0.18480175382857372,0.1864079822098474,0.18894319632092205,0.19416077545715021,0.19493966757195152,0.19519883663163526,0.19560326866859018,0.1957250244009539,0.1966514468634729,0.19690527910175712,0.19999674742259227,0.20171403511500047,0.2022393063852708,0.2025228525147482,0.20330986450497102,0.2034349460998178,0.20394624157138486,0.20609492772295832,0.20694294431766377,0.2070264725763689],"n_dims_used":43,"mean_confidence":0.9176928498024164},"coverage":{"mean_confidence":0.9176928498024164,"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}}