{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001934","492:4920002077","492:4920002235","492:4920002355","492:4920002129","492:4920000982","492:4920002467","492:4920002076","492:4920003360","492:4920001548","492:4920002397","492:4920002133","492:4920002278","492:4920002232","492:4920003875","492:4920002816","492:4920001838","492:4920002675","492:4920003020","492:4920002191","492:4920002125","492:4920002835","492:4920002188","492:4920001981","492:4920003062"],"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":[0.40612530114668144,0.3448649056615892,0.32201990108372724,0.30113313183243884,0.27820210212233193,0.2688913160116749,0.24564011063145327,0.23558701855099254,0.22757986279016124,0.21888083908583522,0.20626699561508258,0.18589543888448712,0.180632041782222,0.17207578358416828,0.1710096980863489,0.16889196664363632,0.16392610724579598,0.16277988551734782,0.16117737460022158,0.15323442359403733,0.15060872863376928,0.14648719871734645,0.14577423331506573,0.14510934263985348,0.13603179880282498],"twin_dists":[0.17435073514512062,0.1895101992182439,0.19551541278406584,0.2012176924445331,0.20775107537173743,0.21049669796682466,0.21762312418629373,0.22083818472325706,0.2234636941641131,0.22638637997856395,0.23076645163817358,0.23824595361908027,0.2402708367070675,0.24365369685529295,0.24408354282636063,0.24494314664127034,0.2469896931351114,0.24746842406885242,0.24814184128085065,0.2515535957229566,0.2527098565685995,0.25455513715035505,0.25487822312940495,0.25518057957724455,0.2594154119607262],"n_dims_used":45,"mean_confidence":0.9274993896484375},"coverage":{"mean_confidence":0.9274993896484375,"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}}