{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003029","480:4800002615","480:4800002602","480:4800002619","480:4800003157","480:4800002997","480:4800003081","480:4800002605","480:4800003700","480:4800003634","480:4800003454","480:4800002808","480:4800003112","480:4800002999","480:4800004644","480:4800003702","480:4800003394","480:4800003028","480:4800002996","480:4800003390","480:4800003848","480:4800003455","480:4800003072","480:4800003199","480:4800003447"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4901214510470667,0.3956734580188337,0.36132435001078556,0.3313915302671366,0.30245253087027113,0.2848538638494388,0.2474377423811251,0.21227302732517533,0.19096562408440768,0.18431192167205243,0.18400246485149377,0.18067487303265464,0.16534152720481485,0.15850088045618974,0.15509542398394258,0.143986785525342,0.1419297178411187,0.13651238292969067,0.13615752951081128,0.13199603214543004,0.12737658905208438,0.12168749907157761,0.11969075656451933,0.11698833934376505,0.11165119264294758],"twin_dists":[0.15510103263105407,0.1768551026566422,0.1853140323697784,0.19302466350803263,0.20085087878768818,0.20582373272524096,0.21705724357294756,0.22865892465488719,0.23633316129252013,0.23885085080442248,0.23896948899905232,0.240254192000147,0.2464018588379352,0.24927750137110116,0.25074285171641886,0.25569339639284405,0.256640878732402,0.25918600481465354,0.25935533575408926,0.2613662937042411,0.26365527348000123,0.26656237862730675,0.2676072487678994,0.26904283028545384,0.2719545478202774],"n_dims_used":43,"mean_confidence":0.9138437315475109},"coverage":{"mean_confidence":0.9138437315475109,"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}}