{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005203","492:4920004022","492:4920004684","492:4920004793","492:4920004974","492:4920002979","492:4920005318","492:4920004579","492:4920004852","494:4940001922","492:4920002893","492:4920002936","492:4920004068","492:4920002891","492:4920002844","492:4920002935","492:4920004021","494:4940003141","494:4940001465","494:4940002466","492:4920002846","494:4940002580","494:4940003261","492:4920005257","492:4920003698"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,494,492,492,492,492,492,492,492,494,494,494,492,494,494,492,492],"twin_sims":[0.6751043045699842,0.6659371809826772,0.6207948394718502,0.5549153784567473,0.5069050102953652,0.47693297904073617,0.44284529287088586,0.43520812061092295,0.4072217409548529,0.405568514807518,0.394307202859487,0.3893805776103562,0.3493043174310424,0.3488196723093536,0.3481588764579516,0.34241606771599314,0.31736051544431854,0.3172731233851648,0.3053534721080536,0.29438947182547515,0.2741228090026371,0.2673775501924576,0.2658479680581417,0.2658226339348095,0.26198369978812663],"twin_dists":[0.1151259607364027,0.11711192873256511,0.12681957703278846,0.14095297290762926,0.15139506913858347,0.15803962076145012,0.16576531557451038,0.16752609988136016,0.17408970642461044,0.1744834089237912,0.17718469065839232,0.17837759102875606,0.18836831655840705,0.1884926013348291,0.188662205323922,0.1901434091449894,0.19676879599206312,0.19679240318206015,0.2000476292431554,0.20310739294183006,0.20894694661606658,0.21094859941738217,0.21140683906399801,0.21141444257325168,0.2125718854179821],"n_dims_used":44,"mean_confidence":0.9104904694990679},"coverage":{"mean_confidence":0.9104904694990679,"n_dims_used":44,"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}}