{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000344","466:4660004945","480:4800004440","466:4660004854","494:4940004702","488:4880000893","494:4940004464","480:4800004529","490:4900001714","474:4740000975","480:4800004250","496:4960008049","500:5000006270","494:4940008115","493:4930000183","466:4660009223","493:4930000289","494:4940004585","468:4680002169","472:4720006368","493:4930000461","480:4800004336","470:4700005408","490:4900001442","469:4690002901"],"twin_admin_codes":[493,466,480,466,494,488,494,480,490,474,480,496,500,494,493,466,493,494,468,472,493,480,470,490,469],"twin_sims":[0.07097125745382951,0.06808532410382566,0.06201427014457061,0.04494200381692858,0.03437344660234457,0.02805277014821584,0.022309113838859203,0.016663220315138828,0.005330881699261445,0.005161356493684209,0.004577383398463798,0.00447399618382405,0.004472603156833324,0.0039163360408421295,0.0039066070475631395,0.0038485464369111674,0.0031346387017185833,0.002800839994555451,0.002773440354904526,0.002558756643429266,0.0022758042504067823,0.0022308881491534026,0.0021795275486776737,0.0017984407183401691,0.0016853106147497667],"twin_dists":[0.2987384412237266,0.3010732422453084,0.3062610463660889,0.32350910610401046,0.33719733671983987,0.34721296960370657,0.3581692537124369,0.3716567336595481,0.4202092451590973,0.42150447610150454,0.4262823253691016,0.4271853332911073,0.42719762908714287,0.43240983527565585,0.43250684859525906,0.433090416131681,0.4410091403048558,0.44529474791897483,0.4456669751818656,0.4487058780146151,0.45308969623234296,0.4538311717304936,0.45469602006618043,0.46177038817323646,0.46413752658993196],"n_dims_used":45,"mean_confidence":0.8969567192925347},"coverage":{"mean_confidence":0.8969567192925347,"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}}