{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002528","480:4800001558","480:4800001839","480:4800001896","480:4800002065","480:4800001785","477:4770003572","480:4800001782","480:4800001781","480:4800001840","468:4680007204","480:4800001687","468:4680005123","468:4680006136","480:4800004007","480:4800001455","480:4800004757","480:4800002217","469:4690000792","468:4680007342","480:4800001832","480:4800002216","480:4800001216","466:4660000353","480:4800001744"],"twin_admin_codes":[480,480,480,480,480,480,477,480,480,480,468,480,468,468,480,480,480,480,469,468,480,480,480,466,480],"twin_sims":[0.3901984562897462,0.38336342798852585,0.35165854995114165,0.3466093160676559,0.27442086841478897,0.2695873961633054,0.24656466415637884,0.23845233459970297,0.23406388551102922,0.2147650032969399,0.208789610802423,0.2069794149976847,0.2067326891897088,0.19319850134579608,0.18568061218114182,0.17548284481833681,0.16575671573132314,0.15649290902159788,0.15105347951826567,0.1489748583150395,0.14583925022818026,0.1445530241413937,0.14354483288264652,0.14325940983126448,0.14226954134625566],"twin_dists":[0.17817906931023372,0.17984421778865797,0.18776586677235405,0.1890605910654089,0.20885920118192117,0.21028942759556177,0.21733175056730517,0.21991289503285064,0.22133304364266118,0.2277963599752534,0.22987624153332967,0.23051429557119582,0.23060155533560114,0.23550202874303983,0.23832780351981625,0.24229261209254807,0.24623011791984623,0.25013870623303774,0.2525129677964532,0.253436857780085,0.2548487117946205,0.255434352997243,0.25589610702438725,0.2560272685136803,0.2564836559117091],"n_dims_used":43,"mean_confidence":0.9203888649164245},"coverage":{"mean_confidence":0.9203888649164245,"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}}