{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006791","494:4940003477","480:4800004286","494:4940003475","496:4960004058","466:4660000263","496:4960010303","494:4940008736","496:4960009875","493:4930007151","493:4930007152","496:4960002398","496:4960010214","466:4660002742","488:4880002981","493:4930004453","496:4960008259","496:4960000032","496:4960009868","493:4930006338","466:4660002743","488:4880004077","496:4960008812","466:4660008106","493:4930007062"],"twin_admin_codes":[493,494,480,494,496,466,496,494,496,493,493,496,496,466,488,493,496,496,496,493,466,488,496,466,493],"twin_sims":[0.43867696685924973,0.3986487951104056,0.3602730247679947,0.3578935672124778,0.34603970697223135,0.3410253162490547,0.3371932483492667,0.3167038077094917,0.31005822903379693,0.3097818009826162,0.299593011115974,0.29833348979421354,0.2913407692119025,0.2896333507884018,0.2852201850064533,0.2814718435158075,0.2789205602936152,0.278394454645477,0.27434260441543984,0.2713790004016084,0.2713050193401267,0.2664026645601834,0.2663211582789607,0.2635326022796127,0.2607185935237477],"twin_dists":[0.1667248498914377,0.17613915458863383,0.18557906624469472,0.18618037845915072,0.1892072714451193,0.19050409868354184,0.1915020411048957,0.19694628219792498,0.19875423654803342,0.19882991655063456,0.20164705838948208,0.20199915768959983,0.203970077361295,0.20445556604183926,0.2057183852368522,0.20680022395138448,0.2075415655667617,0.20769495113299036,0.2088822355854876,0.20975746231251624,0.20977938587366865,0.21124047137953392,0.21126490368270998,0.21210362266763272,0.21295563991213942],"n_dims_used":45,"mean_confidence":0.9267183939615885},"coverage":{"mean_confidence":0.9267183939615885,"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}}