{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002663","492:4920002396","492:4920002714","492:4920002777","492:4920002233","492:4920001684","492:4920002681","492:4920002229","492:4920002343","492:4920002450","492:4920002399","492:4920002560","492:4920002508","492:4920001768","492:4920002505","492:4920002393","492:4920002084","492:4920002499","492:4920002724","492:4920002662","492:4920001868","492:4920002114","492:4920002472","492:4920002561","492:4920002339"],"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":[0.5636396859012305,0.5052638265460038,0.44378767465698504,0.40176552344776073,0.4009206324381586,0.3802048210110211,0.3759974715575268,0.3736969281004887,0.37016959602901733,0.3517026672776624,0.34944390338200476,0.3163865497055328,0.2993319621636689,0.286964388363784,0.26758401791877523,0.2674788146606026,0.2657668956219096,0.23956053022978435,0.2345917409093874,0.23151795816271717,0.2255984603725606,0.21038151345776832,0.20927509636781552,0.20901746300818463,0.2045832896436783],"twin_dists":[0.13907369638224942,0.1517559412248043,0.16554886894591464,0.17539179361884372,0.17559412957282997,0.1806184968965665,0.1816547039687396,0.18222368653083504,0.1830994465155494,0.18775459726726895,0.18833253723865245,0.19703210095396523,0.20171996331237832,0.2052178951075421,0.2108868697121016,0.2109183196778358,0.21143117285498728,0.21955697190633178,0.22116130767230927,0.22216494212342153,0.22412277254294483,0.2293182363096771,0.22970575986668784,0.2297961960721104,0.23136476330289785],"n_dims_used":45,"mean_confidence":0.9321409437391494},"coverage":{"mean_confidence":0.9321409437391494,"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}}