{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002482","466:4660001186","466:4660001263","470:4700003131","466:4660002578","466:4660001282","466:4660002751","466:4660000920","466:4660001255","470:4700003307","466:4660000271","466:4660001453","474:4740000345","466:4660003612","470:4700003304","466:4660003613","466:4660002481","466:4660001454","466:4660005907","466:4660000346","466:4660007180","466:4660000180","496:4960012299","478:4780002070","487:4870012738"],"twin_admin_codes":[466,466,466,470,466,466,466,466,466,470,466,466,474,466,470,466,466,466,466,466,466,466,496,478,487],"twin_sims":[0.6806818625328127,0.6797577309072996,0.6498452663744181,0.6375880107049965,0.6317620308472292,0.6245238298575034,0.6204682330369901,0.6024888084300104,0.6023160160092471,0.601094414124445,0.5834000720024127,0.5810338803290187,0.5792094558185216,0.5738079295918685,0.5706660897868917,0.5664855826089261,0.5572933830647324,0.5536459746578843,0.5509374011750875,0.5509276973814481,0.5481630169128318,0.5458975724974061,0.5423382530763757,0.5372098282848067,0.5346278009626108],"twin_dists":[0.11391410319149221,0.1141150919954996,0.12058354769267296,0.12321837523154516,0.1244686201714086,0.12602052734639715,0.12688955035657068,0.1307399688933649,0.1307769700971401,0.13103856443782302,0.1348297477979939,0.1353372186433759,0.13572860896853997,0.136888024579209,0.13756289777477249,0.13846151084503536,0.14044032288707678,0.1412267657598894,0.1418112944530289,0.141813389418088,0.14241050639267613,0.14290017505390437,0.14367023022131795,0.1447813988093454,0.14534161824566103],"n_dims_used":43,"mean_confidence":0.9119959986487101},"coverage":{"mean_confidence":0.9119959986487101,"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}}