{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004488","492:4920004645","492:4920004697","492:4920005167","492:4920004862","492:4920005844","492:4920006603","492:4920004132","492:4920005099","492:4920003844","492:4920004444","492:4920004810","492:4920004868","492:4920006639","492:4920005309","492:4920003991","492:4920004506","492:4920006758","492:4920004924","492:4920004548","492:4920006368","492:4920006263","492:4920005628","492:4920007102","492:4920004105"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.670966523513345,0.6333503696081267,0.5343875099883234,0.5043394690087866,0.49259138406288266,0.4764061510924455,0.4267506730124612,0.4267195241452416,0.4169986754959322,0.3945620545698498,0.39050153378385866,0.38742976467628937,0.3759721861447781,0.3649843325574982,0.35290025518512824,0.35024426018649313,0.3470516436409395,0.33899553414857403,0.3385122951644345,0.3253825274755858,0.2963774525909338,0.28785976462430335,0.287597378858139,0.2875666695067813,0.2749556174940826],"twin_dists":[0.1160232165771625,0.1241278771828585,0.14539378133562833,0.15195933160143654,0.15455339933559586,0.15815753633126411,0.16949046936535822,0.1694977333847763,0.17177561574200134,0.1771231716353732,0.17810555360283573,0.1788519006325264,0.18166094840598565,0.18439440948349778,0.1874489615435007,0.18812753053084807,0.18894677482387687,0.19103193661993667,0.19115785128746093,0.19461714943050895,0.20254770185093904,0.20496168009596388,0.20503671318826036,0.20504549766030844,0.2087019232677999],"n_dims_used":45,"mean_confidence":0.9067011515299479},"coverage":{"mean_confidence":0.9067011515299479,"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}}