{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003360","493:4930001241","493:4930000898","493:4930001127","493:4930000511","493:4930001123","493:4930003008","493:4930001379","493:4930000900","493:4930000592","493:4930002836","493:4930004032","493:4930005650","493:4930004922","493:4930003007","493:4930004797","493:4930004945","493:4930006171","493:4930004228","493:4930001522","493:4930005187","493:4930005067","493:4930005305","493:4930006173","494:4940003785"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494],"twin_sims":[0.24516448769371305,0.19123969182978445,0.18711590928482533,0.18043322001952875,0.16810473997130562,0.1665894504922878,0.15315464259186515,0.15300199715198434,0.13946957400727925,0.1319456665266737,0.1255190047203585,0.12324150333957602,0.11164389381189552,0.10806667367258041,0.10480754996711829,0.10311802668109775,0.09704710280680268,0.09305807745984059,0.09120259376276818,0.08683437644097394,0.08607015832298384,0.08482738262906789,0.08319908699718487,0.08292893403215199,0.08120606689007755],"twin_dists":[0.21777329209669247,0.23623078288277805,0.2377822058903239,0.2403481376921004,0.24526466249436382,0.245886594382608,0.25158851323181713,0.25165535830097346,0.25778752986321607,0.26139092196930463,0.26459344947178837,0.26575820051443527,0.2719586024599851,0.27397095550836376,0.27584983199862767,0.2768417839422278,0.28051439089246777,0.28302696273806494,0.28422472619835293,0.2871226612572088,0.28764149925873655,0.28849312406094463,0.2896241196490175,0.2898134709297322,0.2910327778311929],"n_dims_used":45,"mean_confidence":0.9266343858506945},"coverage":{"mean_confidence":0.9266343858506945,"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}}