{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003201","470:4700003034","470:4700003031","470:4700003032","470:4700005251","470:4700003040","470:4700005249","493:4930003788","470:4700003904","466:4660001964","466:4660004033","470:4700003907","466:4660005179","496:4960000089","470:4700005070","470:4700003026","470:4700003395","470:4700003208","493:4930004844","466:4660005276","493:4930002614","496:4960000014","470:4700004223","466:4660002657","470:4700004224"],"twin_admin_codes":[470,470,470,470,470,470,470,493,470,466,466,470,466,496,470,470,470,470,493,466,493,496,470,466,470],"twin_sims":[0.6449177638256028,0.5604492894710266,0.532073254567522,0.47981480153076067,0.430584895947641,0.37916064883449063,0.3451115433160516,0.33312609092073875,0.325357987112292,0.2924315528645325,0.28739901681914626,0.2539927384875117,0.24287046292822154,0.2392214136057714,0.2367768707284884,0.2346872746326598,0.23158057838845694,0.22798491336586216,0.21912047816356708,0.21834690683537492,0.21595812560138825,0.21415456253552487,0.21160495576417884,0.20118235803261023,0.19647509909189298],"twin_dists":[0.1216435908542167,0.13976045930548125,0.14589641191743769,0.15739534926029733,0.16859797234679147,0.18087513939391422,0.1894465573145795,0.1925679298936597,0.194623686188837,0.2036608084776804,0.20509346495885658,0.21501580198291906,0.21850023315687855,0.21966577324796513,0.2204530615871716,0.22113025316766452,0.22214440860116713,0.22332942990075477,0.2263048367539485,0.22656827952149397,0.22738576808804833,0.22800702774412104,0.22889133281078813,0.23258367083994388,0.23429440861160963],"n_dims_used":43,"mean_confidence":0.9142450731854106},"coverage":{"mean_confidence":0.9142450731854106,"n_dims_used":43,"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}}