{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008074","490:4900009705","490:4900006020","490:4900009171","490:4900008308","490:4900009281","490:4900010116","490:4900012217","490:4900009186","490:4900006158","466:4660004018","490:4900011942","490:4900008303","490:4900012151","466:4660004389","490:4900006518","466:4660003956","490:4900007256","490:4900004116","490:4900002115","490:4900008627","490:4900009183","490:4900005622","490:4900005760","490:4900004254"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,466,490,466,490,490,490,490,490,490,490,490],"twin_sims":[0.36434779047139154,0.14043865844751707,0.13267958155472503,0.12636952377058505,0.11244158622743353,0.10274896901021383,0.10144953229744645,0.0875628047640629,0.08335428111209815,0.08275146395799224,0.08068859467420411,0.07896860464284956,0.07252924897248636,0.0639760338141682,0.06001211160139073,0.05963710934373099,0.05430438650453007,0.051538921465517105,0.04093096663639095,0.03872451420487066,0.037740328082405294,0.031719761858844245,0.031427944160694936,0.03090392892527816,0.030712465433050243],"twin_dists":[0.18455401353673032,0.2573340629417407,0.2610327426900146,0.2641625959526967,0.2715166745079679,0.27706014881560576,0.2778339084233322,0.2866314913733727,0.2895155655286803,0.28993812885532816,0.29140304532986344,0.2926475926273004,0.2975098447613319,0.3045409534840217,0.30806320795328834,0.3084062296273745,0.313487542931594,0.3162873362564407,0.3283471763100231,0.33118159469520037,0.3324901551029663,0.34119268149071486,0.3416492906470676,0.34247840508719507,0.34278434888204234],"n_dims_used":45,"mean_confidence":0.9117102728949653},"coverage":{"mean_confidence":0.9117102728949653,"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}}