{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004299","473:4730004395","473:4730004203","473:4730003849","473:4730004396","473:4730004300","473:4730004116","473:4730004301","473:4730004306","473:4730004021","473:4730004297","473:4730004113","473:4730004115","473:4730003438","473:4730004015","473:4730004393","473:4730003940","473:4730004020","473:4730004202","473:4730004117","473:4730004118","473:4730003668","473:4730003933","473:4730004390","473:4730004500"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9506907129992408,0.8702193554417829,0.8360079684706976,0.827248802321025,0.8172190827232273,0.8160099905408796,0.8040758004168952,0.7840900949010626,0.7621504883967596,0.7424065892203331,0.7373226379883995,0.7313865957928486,0.729309458877414,0.7274591418930908,0.721809920673361,0.7175632719562018,0.7114746227818586,0.7087123478049961,0.7084213110710652,0.7064300094355469,0.6869949106914048,0.6819816476455417,0.6761916852118497,0.6759753604540841,0.6694620291058798],"twin_dists":[0.04130192160549666,0.06847969433727026,0.07773335458574565,0.07998619094053307,0.08251846470792537,0.08282056051738369,0.08576865026827071,0.09058339997521317,0.09572221118019496,0.10024059603407913,0.10139026158726677,0.10272622057966406,0.10319214787750826,0.10360654400953324,0.10486807018079915,0.10581290643346954,0.10716267004135285,0.10777321925733978,0.1078374842360288,0.10827687466576662,0.11253883168475902,0.11363127497907809,0.11488992320769456,0.11493688913186116,0.11634910608207649],"n_dims_used":45,"mean_confidence":0.9127209981282552},"coverage":{"mean_confidence":0.9127209981282552,"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}}