{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003465","480:4800003657","480:4800003781","480:4800003042","480:4800003780","480:4800003417","480:4800002958","494:4940003283","494:4940002605","480:4800002835","480:4800003529","494:4940002382","480:4800003795","480:4800003727","480:4800002969","494:4940003287","493:4930001807","480:4800006136","480:4800002575","480:4800003459","494:4940005210","493:4930000860","494:4940006481","480:4800002886","480:4800003713"],"twin_admin_codes":[480,480,480,480,480,480,480,494,494,480,480,494,480,480,480,494,493,480,480,480,494,493,494,480,480],"twin_sims":[0.6255642113965589,0.6219417031042931,0.4618378511591272,0.39290509544327556,0.34407216795347423,0.28305768382517127,0.2799924829573561,0.2761397675459854,0.2587176888669312,0.24580118185548863,0.2445570954845438,0.21403415287827499,0.18797312864846338,0.17743296821534607,0.17538111852765825,0.17496875496084327,0.17341204418239456,0.1725566188570865,0.17151342449546284,0.16463377779378083,0.16025704657603318,0.13582435542976923,0.1337733568748956,0.13334346220740276,0.11967280880457562],"twin_dists":[0.1257975437438876,0.12657385439626492,0.161435755694407,0.17752347737174923,0.189714919438505,0.2063414670681294,0.2072295912252528,0.20835431211862088,0.21356498583183361,0.21757231178941716,0.21796533657122108,0.2280486299108119,0.23745775192089383,0.24152202083215973,0.24233297624134276,0.24249676984916627,0.2431175999508134,0.2434604477747857,0.2438802016801862,0.24669533571943308,0.2485307869217975,0.2595146228532759,0.2605016935141534,0.26071002490384115,0.2676167007818266],"n_dims_used":43,"mean_confidence":0.9173683343931686},"coverage":{"mean_confidence":0.9173683343931686,"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}}