{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005634","493:4930002166","493:4930005430","493:4930006537","493:4930000214","493:4930005428","480:4800005477","493:4930006407","493:4930002669","493:4930002667","480:4800003960","496:4960007971","480:4800003884","480:4800004694","480:4800005553","493:4930006057","480:4800004523","494:4940000894","493:4930004538","493:4930004391","480:4800004128","480:4800005213","493:4930006459","493:4930004665","493:4930006461"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,493,480,496,480,480,480,493,480,494,493,493,480,480,493,493,493],"twin_sims":[0.378451945992282,0.37557162482843715,0.3540905813116375,0.3539913548355891,0.3412120431303118,0.3297807686897299,0.29540168782692067,0.2869544698347114,0.2854441186973837,0.258685549737954,0.2575356611734967,0.254969142325187,0.2548697993654906,0.24931187075365638,0.239064495644844,0.2385244952237089,0.23224087097571178,0.23058901061363032,0.22908713561574984,0.2268066303497098,0.2229546815035187,0.21675243343117723,0.2133911703511428,0.2090472634158713,0.20841201230799428],"twin_dists":[0.1810495233879516,0.18175989767551376,0.18714571303309568,0.18717097182374007,0.19045562567490407,0.19344997210190612,0.20282213850879263,0.2052207360093847,0.2056540259423743,0.2135747974947818,0.2139263506710847,0.21471460101944118,0.21474521284629625,0.21647008546538707,0.2197161523684135,0.21988968622086802,0.2219281169951141,0.22246997972285976,0.2229648676496161,0.2237204417492306,0.2250081958205236,0.22711326805743656,0.22827105190623723,0.22978573145310066,0.23000902456221603],"n_dims_used":45,"mean_confidence":0.9258068508572048},"coverage":{"mean_confidence":0.9258068508572048,"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}}