{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003671","493:4930006758","494:4940005147","494:4940003690","494:4940004515","487:4870009214","493:4930006621","494:4940004626","494:4940003788","494:4940006106","494:4940004170","494:4940004417","494:4940003789","494:4940001997","487:4870009338","494:4940004040","496:4960006881","494:4940005117","494:4940004520","493:4930002498","494:4940001796","494:4940004514","494:4940004757","494:4940001693","494:4940004733"],"twin_admin_codes":[494,493,494,494,494,487,493,494,494,494,494,494,494,494,487,494,496,494,494,493,494,494,494,494,494],"twin_sims":[0.34512469160644343,0.28100121163609904,0.27531255378612407,0.21220932408460455,0.18610046449632953,0.18497939421483817,0.18029975179736313,0.1802649519711212,0.1771590637967249,0.1739418043942876,0.159623457997473,0.14184686251655074,0.14178685083686146,0.13697164177941662,0.13406457216395645,0.1320965876696614,0.1319761226041533,0.12438080972419592,0.12236849049930809,0.12207272445235248,0.12096313513779386,0.12059552672134759,0.11744879367732793,0.11050726763693759,0.11006624819387126],"twin_dists":[0.18944316523219645,0.20693667068822205,0.208597047115371,0.22868106428683727,0.23816789995317525,0.23859543489362142,0.2404000633576265,0.24041360666524797,0.24162988920687292,0.2429058818497807,0.24879949635568926,0.25667925504730166,0.2567070612275039,0.2589673417878096,0.26036085325406466,0.2613171442573055,0.2613760284173729,0.26517351432618597,0.266209016430557,0.26636230296444924,0.2669399056805188,0.26713215773457616,0.2687964443617337,0.27259253328509475,0.2728398603853062],"n_dims_used":45,"mean_confidence":0.910686747233073},"coverage":{"mean_confidence":0.910686747233073,"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}}