{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010495","496:4960011036","496:4960011035","496:4960009469","496:4960012173","496:4960009557","496:4960010888","496:4960011535","496:4960011953","496:4960010324","496:4960009653","496:4960010008","496:4960009266","496:4960009371","496:4960011354","496:4960010326","496:4960010096","488:4880002270","488:4880005025","496:4960011888","496:4960011532","496:4960010737","496:4960009056","481:4810004552","496:4960011886"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,481,496],"twin_sims":[0.8285365665789869,0.6559680371498017,0.6444707796727978,0.6193611556458836,0.5946088002717359,0.5626466492840831,0.5568251278938722,0.5521671183560246,0.5469670111796527,0.5410169301405711,0.5404309811635916,0.5376410454317865,0.5354549175210472,0.5351843790228358,0.5330788174589487,0.5219839836807512,0.5169478932008208,0.5110563161556767,0.5099305440602494,0.5054221995252263,0.5050097689773716,0.4966956706958497,0.4954434740954894,0.48061315991961734,0.4780451291789056],"twin_dists":[0.07965749954244015,0.11926455774483173,0.12173969127218519,0.12712672175588977,0.13242760451758462,0.1392874018838498,0.140541243776972,0.14154585696274447,0.1426689759915479,0.14395632966943267,0.14408324373636647,0.14468788989366765,0.1451621013053314,0.14522081271784085,0.14567795988707266,0.14809318185654227,0.14919330769482464,0.15048362284090044,0.1507306033643555,0.15172110375013495,0.15181183264716422,0.15364517128257574,0.15392203613108627,0.15721708470559947,0.15779083594254711],"n_dims_used":45,"mean_confidence":0.9203413221571181},"coverage":{"mean_confidence":0.9203413221571181,"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}}