{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001906","496:4960002978","496:4960003104","496:4960009779","467:4670003857","496:4960003111","496:4960003807","472:4720005165","477:4770003386","496:4960002556","496:4960002291","496:4960003515","496:4960002286","496:4960003378","496:4960004091","496:4960003803","496:4960008620","478:4780002162","496:4960001525","496:4960004223","479:4790006039","496:4960002837","496:4960003528","468:4680001808","469:4690005778"],"twin_admin_codes":[496,496,496,496,467,496,496,472,477,496,496,496,496,496,496,496,496,478,496,496,479,496,496,468,469],"twin_sims":[0.4595916211689394,0.27869026492327303,0.2556117654893768,0.2451024707800003,0.2065480830542457,0.18105611299286548,0.16783467100905133,0.16249297859566783,0.14042284069345487,0.13793768730911607,0.13354779491796784,0.1259608905016704,0.12386713203326705,0.12050117118518563,0.11458624635635495,0.11305393022764684,0.10972131071781925,0.10455917063437575,0.10183166590382382,0.10086804669090532,0.09892895994016482,0.09485367890291084,0.0927998437644006,0.09264686819643098,0.08920533190699502],"twin_dists":[0.16194436856090938,0.20760868625694578,0.21451676367730418,0.21779288645569925,0.2306668916895376,0.24010616075483454,0.245375212471064,0.2475886354896753,0.2573414458384195,0.2585091714753828,0.26061094031157445,0.2643693247427197,0.2654366246005346,0.2671815759994801,0.27034038223498935,0.271179068713658,0.2730338386839933,0.27599487567892245,0.27760556449084933,0.27818266827928134,0.27935717005232624,0.2818856738029796,0.28319252257396293,0.2832907705500896,0.28553575580202645],"n_dims_used":45,"mean_confidence":0.9155309889051649},"coverage":{"mean_confidence":0.9155309889051649,"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}}