{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003519","480:4800003167","480:4800003643","480:4800003535","480:4800002837","480:4800003788","480:4800003723","480:4800003474","480:4800002782","480:4800003084","480:4800003371","480:4800005992","470:4700004923","480:4800003606","480:4800002966","494:4940001163","480:4800002868","490:4900000347","480:4800003518","480:4800002875","490:4900001855","480:4800002958","494:4940000462","480:4800003794","480:4800003797"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,494,480,490,480,480,490,480,494,480,480],"twin_sims":[0.46317535213391825,0.4382952601647636,0.4332257963767134,0.40672944815557743,0.3908445091715127,0.27948200843010557,0.27914555893709786,0.26133515763398946,0.25201434042486015,0.2422566351281458,0.2368608174458713,0.21783797051309173,0.20877414053759033,0.19788349690874513,0.19554908962476827,0.17607357863470832,0.1757524885382767,0.1712399215538185,0.158095538563979,0.1408495505923116,0.14047150923998472,0.12780573399334136,0.12378060471299131,0.11952441347090656,0.11228911216367951],"twin_dists":[0.16113332112549933,0.1668128952891389,0.1679851280034436,0.17420686758258527,0.17802239231708977,0.20737806996297237,0.20747602118833655,0.21276846714422862,0.21562836167576044,0.2186954975350198,0.22042593808646752,0.22674194168683684,0.2298816784593326,0.2337796198978405,0.2346342719018737,0.2420585427432316,0.2421857003175872,0.24399055446258913,0.24945070599471164,0.25714249681833545,0.2573187318973332,0.2634400089999689,0.2654810262831108,0.2676948933004573,0.27160095895090886],"n_dims_used":43,"mean_confidence":0.9218962913335755},"coverage":{"mean_confidence":0.9218962913335755,"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}}