{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005010","487:4870009071","494:4940003568","494:4940002514","493:4930006684","496:4960007278","487:4870009875","487:4870004543","493:4930006454","487:4870005420","487:4870002742","496:4960003808","487:4870004695","487:4870005276","487:4870005720","466:4660013124","487:4870005130","487:4870006588","487:4870004403","496:4960003952","487:4870009058","487:4870008627","466:4660003826","490:4900008421","496:4960003394"],"twin_admin_codes":[494,487,494,494,493,496,487,487,493,487,487,496,487,487,487,466,487,487,487,496,487,487,466,490,496],"twin_sims":[0.261577511825882,0.13032614055000966,0.118510231304459,0.11532651071332431,0.107565241941475,0.09929852885097619,0.09608006821108124,0.09458672304130751,0.08094971519081094,0.07308308278594285,0.0726483009857117,0.07152617847406674,0.0701114302625951,0.06870349442645196,0.06616788967129594,0.06612203321448346,0.06495172862254286,0.06463778729992825,0.06462031614447142,0.06441777357598412,0.06396651117530332,0.06335346667245183,0.06334279160176529,0.06322739754898614,0.06315444850912817],"twin_dists":[0.21269497061317508,0.26218665699146954,0.2682312838770197,0.26993829978070105,0.2742571399040978,0.27913194067936126,0.28111592381855416,0.28205426774710773,0.2912159684563435,0.2970782512780294,0.29741684504815635,0.2982983599352022,0.2994258736447573,0.30056644795411486,0.302669419734221,0.3027080524445027,0.30370148033799355,0.30397045908545783,0.30398545936816557,0.30415959965103734,0.30454919806211833,0.3050820901102637,0.3050914067931814,0.30519219926539853,0.3052559953174234],"n_dims_used":45,"mean_confidence":0.9158548990885417},"coverage":{"mean_confidence":0.9158548990885417,"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}}