{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003794","500:5000002525","500:5000002675","466:4660013956","500:5000006416","500:5000006282","485:4850007850","500:5000000237","500:5000003454","500:5000002515","500:5000004323","499:4990000824","500:5000004487","496:4960004632","485:4850004399","500:5000000501","499:4990002782","470:4700008599","500:5000005532","466:4660002295","499:4990002055","500:5000003784","485:4850003003","479:4790000009","480:4800004759"],"twin_admin_codes":[500,500,500,466,500,500,485,500,500,500,500,499,500,496,485,500,499,470,500,466,499,500,485,479,480],"twin_sims":[0.5479432354116044,0.2666636758832934,0.2222265118782491,0.2203198655226703,0.20449468084842345,0.20369773452179338,0.18343653355855277,0.16670844329363485,0.1599844617619912,0.15501128471370115,0.14989963747628152,0.14544399386308698,0.14529550353454845,0.14478505416149237,0.14070314058321562,0.138846624975085,0.13409770893667913,0.13291230710223467,0.13233521729698353,0.12619955661724677,0.12384699891574376,0.12370856300141213,0.12226756294759077,0.11984377856483583,0.11949846717147584],"twin_dists":[0.14245799634536951,0.21116226195577875,0.22525329339703054,0.22589761085101742,0.23139634399023423,0.2316808025646502,0.23918681745728335,0.24583760812781946,0.24864629722400652,0.25077935274541374,0.25302465416065134,0.2550282702716554,0.2550958203754293,0.2553284210087574,0.25721070828019305,0.2580802711775884,0.2603448419068383,0.2609194749328512,0.261200619712426,0.2642485211663924,0.26544695384698697,0.2655180126597577,0.2662612923390005,0.2675267051798216,0.26770857255581115],"n_dims_used":45,"mean_confidence":0.9235655042860244},"coverage":{"mean_confidence":0.9235655042860244,"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}}