{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002314","468:4680006342","468:4680003610","468:4680007949","484:4840005066","500:5000005878","468:4680007959","468:4680005176","485:4850009056","479:4790001657","498:4980003945","500:5000007555","468:4680007708","472:4720007446","468:4680007376","468:4680004681","500:5000006053","498:4980003287","468:4680003014","470:4700007806","468:4680003812","500:5000011247","468:4680005404","468:4680007966","498:4980004729"],"twin_admin_codes":[468,468,468,468,484,500,468,468,485,479,498,500,468,472,468,468,500,498,468,470,468,500,468,468,498],"twin_sims":[0.2520057133821526,0.20888923817104366,0.1994563311854602,0.1878601164676559,0.17793684889322936,0.1742276840321083,0.17142312329540996,0.1474978772204257,0.14300313437387377,0.1420887637857786,0.13852620516386985,0.13448259359434042,0.13309904598056366,0.13300392532422048,0.1304608594570374,0.12651498892618965,0.1259173884344606,0.12552879090827637,0.1255145138640298,0.12394454917640677,0.12262718633175754,0.11860863361401254,0.11728082617641573,0.1166939788669969,0.11593384948610228],"twin_dists":[0.21563103950722184,0.2298412346977808,0.23320771249575228,0.23750046711173048,0.2413238925013139,0.2427918216192448,0.24391662239585407,0.2540991270636179,0.25614520116425255,0.2565672596851213,0.2582312275746719,0.2601590869508316,0.26082869676931664,0.26087492518019506,0.26212018100163537,0.2640891270502031,0.26439136251582646,0.2645884794325503,0.26459573030840183,0.2653969178170998,0.266075173545479,0.26817908637407034,0.2688862366573988,0.2692007304984082,0.2696098959250932],"n_dims_used":45,"mean_confidence":0.9266768561469184},"coverage":{"mean_confidence":0.9266768561469184,"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}}