{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004485","492:4920004540","492:4920006366","492:4920005042","492:4920004644","492:4920004032","492:4920006421","492:4920004208","492:4920005802","492:4920006718","492:4920006968","492:4920005748","492:4920005612","492:4920005207","492:4920005893","492:4920004223","492:4920006716","492:4920006848","492:4920005624","492:4920004086","492:4920004924","492:4920005403","492:4920004636","492:4920006212","492:4920005927"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5853952461168488,0.5194030058352793,0.4514679033710811,0.4227877370383164,0.41496748142735157,0.3798208051237976,0.3718996743201936,0.3593358085458896,0.3573467669958767,0.3447785441765968,0.34164178610160273,0.3027420758376604,0.29995446994212016,0.27274811704610674,0.25977042543261264,0.25672244457344745,0.2550863824567581,0.24568172505300104,0.23735356394158025,0.23674669902388834,0.23669269238587898,0.2323111518819459,0.23118146978092713,0.23106365749836455,0.23066396238039616],"twin_dists":[0.13440196409933242,0.1486566770045058,0.16379134727210914,0.17041641376887756,0.17225441993550106,0.18071284279955377,0.18266939243192326,0.18581566665868868,0.18631884953666147,0.18953248947379814,0.19034412124464814,0.2007705054766522,0.20154617265619879,0.2093524009692639,0.21324402236218942,0.21417557242971444,0.2146784840346729,0.21760999422196856,0.22026685620667594,0.22046281171245571,0.2204802662324189,0.22190511895307705,0.2222753412037068,0.22231401945725773,0.22244533788897725],"n_dims_used":45,"mean_confidence":0.9073173522949218},"coverage":{"mean_confidence":0.9073173522949218,"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}}