{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002641","493:4930004625","493:4930002643","493:4930004464","493:4930003309","493:4930003151","496:4960000613","493:4930004315","493:4930003150","493:4930004611","493:4930004896","493:4930005692","493:4930004465","493:4930002979","496:4960000830","493:4930005866","493:4930001643","493:4930003330","493:4930004466","493:4930001962","493:4930003110","493:4930005693","496:4960000614","493:4930003130","493:4930006019"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.761289688927684,0.5234837039439716,0.5220604803198637,0.5047975619632541,0.4341860633517906,0.41653713200187487,0.3883974913262281,0.3856708362909971,0.38544288123931525,0.38433152298708984,0.37036311929376553,0.3655294584697185,0.3638390990591164,0.3596382655290182,0.35039358546326693,0.3445937469347786,0.33759339865058163,0.33427696043378846,0.3298984175535208,0.31376047881192703,0.3101807959385599,0.31010942110931755,0.3087257310618645,0.30444718321134523,0.3012731295105816],"twin_dists":[0.09592113672958193,0.14776605025443332,0.1480764905451532,0.15185852293028054,0.1677626631877581,0.17188432516463456,0.17861647271944026,0.17928052507705772,0.1793361421358324,0.17960751868139502,0.1830512920340032,0.18425783823323266,0.18468166201702804,0.1857392769153281,0.18808930890160427,0.1895801963564086,0.19139754995698266,0.19226560556224861,0.19341886934465372,0.1977443363087564,0.19872069276201065,0.19874022551259074,0.19911940285346866,0.2002980968575854,0.201178726524045],"n_dims_used":45,"mean_confidence":0.9293727450900607},"coverage":{"mean_confidence":0.9293727450900607,"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}}