{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004886","493:4930004746","493:4930003655","493:4930002972","493:4930002128","493:4930003482","493:4930004603","493:4930005602","493:4930004902","496:4960000762","493:4930002631","493:4930002970","496:4960000822","496:4960000544","496:4960000607","496:4960000480","493:4930003303","493:4930004604","493:4930002284","493:4930004163","493:4930004460","493:4930002628","493:4930002632","496:4960000365","493:4930006096"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,496,496,496,496,493,493,493,493,493,493,493,496,493],"twin_sims":[0.6603410029839044,0.5973781528269126,0.5673422505891685,0.5590777914212017,0.549942056732074,0.5452217083567286,0.5435213765556663,0.5316824929835592,0.5088282100304945,0.4925045480478292,0.4759495137869601,0.471771970481778,0.4702522208969825,0.452388292370315,0.4480873876311184,0.43808474467211295,0.43615344326963523,0.43061364026676535,0.42048324371964724,0.41639879388483697,0.4160365410464514,0.406052340106148,0.39942734063990604,0.39717210093364497,0.38927846876085936],"twin_dists":[0.11832113309155669,0.1318344328052695,0.1382773051264946,0.1400558490880556,0.1420262118873871,0.143046328857646,0.14341416260516884,0.14598132540410202,0.15097257798872488,0.15457263882120165,0.1582597760624189,0.15919661870674118,0.15953811708254909,0.16358148359421146,0.1645635322588409,0.16686146622329756,0.167307494676808,0.1685912937890449,0.1709565309150911,0.17191691862792213,0.17200229006035625,0.17436811604464733,0.17595221894084037,0.1764941804922018,0.1784023894057504],"n_dims_used":45,"mean_confidence":0.9271631876627604},"coverage":{"mean_confidence":0.9271631876627604,"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}}