{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000331","496:4960005242","488:4880000179","496:4960005539","488:4880000545","488:4880000460","488:4880000621","496:4960004492","488:4880001131","496:4960005240","488:4880000009","488:4880001042","499:4990000680","499:4990000782","488:4880000933","470:4700003789","488:4880000340","488:4880000432","499:4990002392","496:4960005081","488:4880000273","477:4770003715","488:4880000174","488:4880000099","477:4770003642"],"twin_admin_codes":[488,496,488,496,488,488,488,496,488,496,488,488,499,499,488,470,488,488,499,496,488,477,488,488,477],"twin_sims":[0.805184813918861,0.7362082483785859,0.7228806627739965,0.7194656990520185,0.7016375740486844,0.6854726240214929,0.658377730599032,0.6482043586840146,0.6474227960093721,0.643625589889552,0.6435522981601507,0.6387149717132601,0.6233500736634606,0.6141570557264256,0.6095937585382658,0.5903701690208325,0.5875146619842551,0.5655355551152773,0.5649379923291235,0.5643617202450053,0.5581567055617905,0.5545542277446893,0.5512912348313852,0.5509558662325169,0.54694360632318],"twin_dists":[0.08549716421790407,0.10164157833265093,0.10462937752106807,0.10538999389759225,0.10933214863859415,0.1128708252818619,0.11874484157651838,0.12093668796330756,0.12110483980158551,0.12192137978890868,0.12193713361913834,0.12297639266236776,0.1262720693405453,0.1282413849586197,0.12921859007782824,0.13333569582942223,0.13394764738809573,0.13866583045358116,0.13879436804875636,0.13891834196747394,0.14025428704987128,0.14103085839791749,0.1417349088850323,0.1418073080233811,0.14267403499048986],"n_dims_used":45,"mean_confidence":0.9308356391059027},"coverage":{"mean_confidence":0.9308356391059027,"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}}