{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007554","488:4880005912","466:4660007549","478:4780001789","496:4960005909","470:4700007394","478:4780001888","488:4880003496","470:4700002976","466:4660005997","489:4890000754","466:4660010133","466:4660007719","466:4660007993","479:4790000211","466:4660001044","470:4700002335","496:4960001693","496:4960001012","496:4960003997","470:4700007970","496:4960000250","481:4810001067","470:4700008576","470:4700005379"],"twin_admin_codes":[466,488,466,478,496,470,478,488,470,466,489,466,466,466,479,466,470,496,496,496,470,496,481,470,470],"twin_sims":[0.22691157226673808,0.17499198105734212,0.17322488046400975,0.14703329436411042,0.14537526813226803,0.13739684621661266,0.13630134685050493,0.13627831985247682,0.1337485119483177,0.12204797704412167,0.1199269711841134,0.11896642809891408,0.11719224764740127,0.11489508123080149,0.11378776333582474,0.1134075913609902,0.11233296696334664,0.11163735979024603,0.1100218689604883,0.10741560823058018,0.10508550328634526,0.09542934188537233,0.09479947796898983,0.09410557534808435,0.09104909402563521],"twin_dists":[0.2236855623758731,0.24248753697528613,0.24319251020471908,0.2543084553602949,0.25505952811104693,0.25876538150329725,0.2592866683978624,0.2592976592702289,0.2605137199113013,0.2663751416208221,0.2674829494755426,0.26798957321181405,0.26893362880086374,0.2701723931885444,0.2707763330681246,0.27098472502634746,0.2715767079050741,0.271962232407087,0.2728647910142373,0.274342741471099,0.2756878351526465,0.28152338622097894,0.28191987371936844,0.28235908221787503,0.28432467455488525],"n_dims_used":43,"mean_confidence":0.9172535386196402},"coverage":{"mean_confidence":0.9172535386196402,"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}}