{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003534","487:4870002996","487:4870002008","487:4870003121","496:4960008364","487:4870003964","496:4960008578","496:4960008767","487:4870004250","490:4900000926","490:4900000489","496:4960008254","487:4870003957","490:4900000590","490:4900000580","487:4870002984","487:4870003820","490:4900003740","487:4870003821","487:4870002870","494:4940004409","490:4900000500","490:4900000696","487:4870003124","490:4900000228"],"twin_admin_codes":[487,487,487,487,496,487,496,496,487,490,490,496,487,490,490,487,487,490,487,487,494,490,490,487,490],"twin_sims":[0.5815214981891479,0.4974905819622508,0.4314731462029996,0.4210950314009379,0.4175580120945443,0.39948014175279845,0.39557424194655916,0.3836608152297123,0.38081283785521114,0.3371175935850382,0.32413869495172337,0.31576470276135765,0.3144766068979223,0.3079605945386129,0.2943804344393603,0.2918050005954502,0.29161075647216145,0.28006502889024865,0.27612680798984746,0.27463486755609223,0.26748262500847403,0.2618925844008005,0.2533279719947533,0.2529327741369536,0.24925092409252753],"twin_dists":[0.1352326276546184,0.1534695172652863,0.16839167667834629,0.17081302143119229,0.17164394171439848,0.1759395469407551,0.17687901930404085,0.17977147627902051,0.18046921197411003,0.19152180433889932,0.19494881147593232,0.19720045278419351,0.1975497758135372,0.1993294950352774,0.20310994239162672,0.2038383703409381,0.20389346415162296,0.2072085035618596,0.20835811149749014,0.2087962382183486,0.21091718046018262,0.2125994852641837,0.21522129005217155,0.21534361343202313,0.21648913527960884],"n_dims_used":43,"mean_confidence":0.9125515250272529},"coverage":{"mean_confidence":0.9125515250272529,"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}}