{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009182","487:4870009719","487:4870010249","487:4870010504","487:4870010885","487:4870010243","487:4870010379","487:4870010888","487:4870009313","487:4870010239","487:4870009035","487:4870009314","487:4870010245","487:4870010250","487:4870009454","487:4870009726","487:4870009584","487:4870009034","487:4870009862","487:4870009577","487:4870009581","487:4870008459","487:4870009022","487:4870009315","487:4870009986"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.39430959772512286,0.35973895570052783,0.3167186367052941,0.2837037044084148,0.28364954162510203,0.27373718504332106,0.26164702004417567,0.24896887524384784,0.24246619477012465,0.24245505651950822,0.23046778448225935,0.21912388999757823,0.21471534721922075,0.20288216093351585,0.19396231680541226,0.19031603673242803,0.1836721483954768,0.1827503086111452,0.1800289365343969,0.174685806720189,0.1701264408284107,0.16331736025918386,0.15588898892282252,0.15400186750480954,0.15040984700430068],"twin_dists":[0.17718411247271512,0.18571385349004615,0.19694227212180263,0.20615502938057678,0.20617065059273718,0.2090605570185399,0.21267389937573747,0.21657733282950667,0.21862879869553528,0.21863234284939875,0.22250984632211426,0.22630367622356293,0.22781348154984202,0.23197270113861146,0.23521925345182357,0.23657622594835198,0.2390962795003604,0.23945097618943545,0.2405055074502318,0.24260931812668238,0.24444112975649906,0.24724363949436998,0.2503993004591832,0.25121838982854394,0.252798038818804],"n_dims_used":43,"mean_confidence":0.908676591030387},"coverage":{"mean_confidence":0.908676591030387,"n_dims_used":43,"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}}