{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004149","470:4700002618","490:4900002935","493:4930007179","467:4670000309","470:4700009047","490:4900006896","490:4900008868","470:4700008662","470:4700004502","496:4960005833","472:4720007700","478:4780007342","479:4790000275","493:4930007081","493:4930006528","466:4660001529","467:4670000605","496:4960012254","490:4900001982","478:4780005154","469:4690000923","467:4670000172","479:4790000712","490:4900008425"],"twin_admin_codes":[467,470,490,493,467,470,490,490,470,470,496,472,478,479,493,493,466,467,496,490,478,469,467,479,490],"twin_sims":[0.23503252530722885,0.2328792057316381,0.19719469844075538,0.19161787297250849,0.1812501769016755,0.17996974248719133,0.15400210559241792,0.15057260925144894,0.13374328358010312,0.12447003827274251,0.12290833332617301,0.12271675592516704,0.11824253963137875,0.11757305751946125,0.11708964139333915,0.1129235184269179,0.11185738424574562,0.11154508601671642,0.10829192949183349,0.108235189083309,0.10032170616935038,0.09994380406107894,0.09264958965164571,0.09187588214598849,0.09185851427182336],"twin_dists":[0.22101809383293097,0.2217194021671051,0.23403106726681186,0.23608968071046801,0.24003089257685367,0.24052857008763498,0.2512182860262805,0.25272586519280216,0.2605162509610285,0.26512789492036054,0.2659299586489782,0.26602888256315954,0.26837344903146854,0.26873007855767195,0.268988560542355,0.27125085076844707,0.27184008889386574,0.27201351221878906,0.27384272929602865,0.2738750091119205,0.2785117845952656,0.27874025486047016,0.28328902158686653,0.28378789314716957,0.2837991296566998],"n_dims_used":45,"mean_confidence":0.9176319546169704},"coverage":{"mean_confidence":0.9176319546169704,"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}}