{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008314","470:4700008319","466:4660007867","466:4660008477","470:4700007949","470:4700008480","470:4700008548","470:4700007395","470:4700007764","466:4660008169","466:4660007868","466:4660008172","470:4700008818","466:4660007717","470:4700008327","470:4700008316","470:4700008680","466:4660007414","470:4700008900","470:4700008616","470:4700008478","470:4700007388","466:4660007718","470:4700008042","470:4700008855"],"twin_admin_codes":[470,470,466,466,470,470,470,470,470,466,466,466,470,466,470,470,470,466,470,470,470,470,466,470,470],"twin_sims":[0.9399869820445386,0.937231351853015,0.9246559146218486,0.9005958653584915,0.9004103448186217,0.8776913444443779,0.8395443466277406,0.8304315991592375,0.8126767393730404,0.7966516959199029,0.7941858563585972,0.7870858609905127,0.7852484115666528,0.7838337119599392,0.771043417760624,0.7699140254714629,0.765385737706951,0.7568748086274671,0.7523967274486965,0.7519199425420763,0.722335271993387,0.7197117373956762,0.7114710872619894,0.7091452703238614,0.7042092601094171],"twin_dists":[0.045692662321196745,0.04676387698538761,0.051405888834441145,0.05943050354863302,0.05948894642500529,0.06634038926923248,0.0768119439139075,0.07917226175040985,0.08365003159556474,0.08757387942147973,0.08816895125731794,0.08987050590997717,0.09030810374314249,0.09064427614741234,0.09365573256390726,0.09391935767190863,0.09497286051283133,0.09693848045155813,0.0979655802668752,0.09807466041063467,0.10475098122840472,0.10533525707780808,0.1071634522048226,0.10767760182015636,0.1087662539379676],"n_dims_used":43,"mean_confidence":0.9181463552075763},"coverage":{"mean_confidence":0.9181463552075763,"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}}