{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003423","477:4770003424","477:4770003488","477:4770002056","477:4770003114","477:4770003112","477:4770003280","477:4770001994","477:4770001814","477:4770003192","477:4770003276","477:4770003427","477:4770002520","477:4770003425","477:4770002058","477:4770001871","477:4770001872","477:4770003113","477:4770003498","477:4770003354","477:4770001866","477:4770001989","477:4770002395","477:4770003506","477:4770003431"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9746014565362257,0.9344961768680645,0.9282440646646914,0.9080209788569338,0.8664174629454486,0.8541719036357204,0.8434964555230402,0.8409194321213228,0.8344000208261892,0.8262902180810358,0.8231666072605307,0.8175604588527553,0.8101956759433785,0.8101117584118389,0.806513374370523,0.8029801298808061,0.7933482385180066,0.7910444417801604,0.7830465610287821,0.7687545794061402,0.7687213234253517,0.7660678483815117,0.7632532365334256,0.748209759293847,0.7418611103052658],"twin_dists":[0.029459847709424763,0.047806424143673885,0.05011896011357494,0.05705254700894941,0.06954980158042234,0.07292028897802146,0.07577362857916044,0.07645172284265454,0.07814999121059868,0.08023031821576446,0.08102266701778961,0.08243305144081675,0.08426432194012617,0.08428505368289911,0.08517128840044846,0.08603639493520368,0.08837059677430112,0.08892393920049617,0.09083104839243518,0.09418963130224134,0.09419737802787605,0.09481452024070257,0.09546709635967819,0.09892172565036189,0.10036419991956297],"n_dims_used":44,"mean_confidence":0.9227686795321378},"coverage":{"mean_confidence":0.9227686795321378,"n_dims_used":44,"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}}