{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000815","497:4970000603","497:4970000743","497:4970000253","497:4970000602","497:4970001649","497:4970000985","497:4970001154","497:4970001243","497:4970000742","497:4970000151","497:4970000902","497:4970000246","497:4970000186","497:4970000311","497:4970000601","497:4970000607","497:4970000474","497:4970000157","497:4970000197","497:4970001150","497:4970001567","497:4970000748","497:4970001897","497:4970001255"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3456616073964539,0.22184607197370373,0.20750672199821307,0.1974407897643994,0.18256560550176298,0.16553492438501752,0.1559194273726282,0.15093089309277888,0.14043453325364624,0.1381426834039678,0.12657015806860658,0.12625709782080574,0.12267272156097306,0.12204703361477758,0.12008886165536102,0.11994175172253711,0.11195842208386314,0.10489128493338813,0.10275414312052532,0.09887398074452593,0.09654957988193033,0.09471417638699874,0.09455520498108871,0.09361298045052091,0.08651654659806851],"twin_dists":[0.1893047066019803,0.2253815604491185,0.23032804008395888,0.23394116144324023,0.2395221962185062,0.2463218222482333,0.2503861484930838,0.25256719351421497,0.2573359883058006,0.25841225596506673,0.2640612799712218,0.26421942195885845,0.26605163700167933,0.26637563109983226,0.26739786856639236,0.2674751779813644,0.2717840612625115,0.2758009944039953,0.2770570831604013,0.2793907327937109,0.28082327789808276,0.2819737288551146,0.28207419747378154,0.28267242429647327,0.2873379971341636],"n_dims_used":45,"mean_confidence":0.8942554050021702},"coverage":{"mean_confidence":0.8942554050021702,"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}}