{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012374","487:4870012456","487:4870013408","487:4870012536","487:4870012973","487:4870012281","487:4870013365","474:4740000711","487:4870012975","487:4870013264","487:4870012612","487:4870013189","487:4870013046","487:4870013320","474:4740000627","487:4870011748","487:4870013187","487:4870011867","487:4870012616","487:4870013117","487:4870011754","474:4740000633","487:4870012692","487:4870011975","487:4870012367"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,487,487,487,474,487,487,487,487,487,487,474,487,487,487],"twin_sims":[0.7359008615548435,0.7142817578885994,0.6441255465275096,0.5612009800041757,0.5414142531573151,0.3866386098320544,0.37311403412009614,0.3509447437890037,0.34821628222376927,0.31812374683381495,0.29059291768156875,0.27826358269623447,0.2712714962908039,0.27107227094229297,0.26316949016110247,0.2574975552514557,0.254600622378678,0.24829460850779603,0.21844243453183806,0.19682218067298615,0.19265310474579486,0.18458341120357538,0.18224986294358653,0.16956573361507013,0.1624220797431572],"twin_dists":[0.10171085764331468,0.10654106558018643,0.12181390918486146,0.13959860412726735,0.1438702857507074,0.17904457883047428,0.18236812395960839,0.18794830689917136,0.18864746449202568,0.19656278020417295,0.20418251293994147,0.20773313412218597,0.20978932131397335,0.20984838263311256,0.21221324351557355,0.2139380176603678,0.21482819587583715,0.21678843782520446,0.2265357133223316,0.23416730897335686,0.23570441865550204,0.2387468838238696,0.23964406190591284,0.24466882406654536,0.2476183651728983],"n_dims_used":42,"mean_confidence":0.9129645029703776},"coverage":{"mean_confidence":0.9129645029703776,"n_dims_used":42,"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}}