{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003235","665:6650003010","665:6650003155","665:6650003232","665:6650002073","665:6650003160","665:6650003230","665:6650004165","665:6650002748","665:6650003156","492:4920002337","665:6650003469","665:6650003203","665:6650004164","665:6650001016","665:6650003318","665:6650003233","665:6650001669","665:6650001577","665:6650003307","492:4920003601","665:6650003907","665:6650002930","665:6650003234","665:6650003393"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,492,665,665,665,665,665,665,665,665,665,492,665,665,665,665],"twin_sims":[0.21124234948675993,0.2097006369176444,0.20406658892818377,0.061592032024192014,0.06059006652571272,0.05651431020998911,0.05408312593395805,0.05282508094724684,0.04520604797076943,0.04337769206073496,0.04326254631126705,0.031196240891575296,0.028544083061458225,0.02545619861397376,0.024887414259723056,0.02198975838613181,0.021532302762436693,0.019636184743972177,0.016841761754809392,0.014776745680555228,0.01429801070217035,0.014233371321054813,0.013680215356575863,0.013193295699978388,0.01294086248494467],"twin_dists":[0.22901768429430158,0.2295565494619839,0.23154905062651568,0.3066370897028553,0.3075379769204224,0.31133390059911265,0.3137071421026348,0.3149700891016083,0.3232035311262287,0.3253510133919792,0.325488785755626,0.3420144287929157,0.346368494191603,0.3518997588009941,0.35298122669339244,0.35884762505639295,0.3598344188280387,0.36412976752714526,0.3711727259069544,0.3770701962846944,0.3785405704872217,0.3787424185595241,0.3805036399556925,0.3821068312568673,0.3829586762029791],"n_dims_used":45,"mean_confidence":0.9059247334798177},"coverage":{"mean_confidence":0.9059247334798177,"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}}