{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003975","470:4700003636","478:4780003537","470:4700003121","478:4780000416","470:4700003806","466:4660014351","470:4700003465","470:4700003291","469:4690001128","484:4840004511","470:4700003973","478:4780000525","470:4700003803","470:4700003808","487:4870006036","478:4780000568","484:4840001616","481:4810000104","473:4730001944","496:4960005794","478:4780000524","466:4660012918","469:4690007008","500:5000009957"],"twin_admin_codes":[470,470,478,470,478,470,466,470,470,469,484,470,478,470,470,487,478,484,481,473,496,478,466,469,500],"twin_sims":[0.23698969823667276,0.19646390400990976,0.14756731308584428,0.11684869210468592,0.11645731599433587,0.10710527876736972,0.10146864633429244,0.09535153884539059,0.09237922681930337,0.08304102725007355,0.07987422770855314,0.07736677501780952,0.07434566068301626,0.0739537875333935,0.07278386258165276,0.07030149820900082,0.07028966791774194,0.06756682710588072,0.06729919851960267,0.06580282766749052,0.06526602715173278,0.06333571318909155,0.06110725917586576,0.06027317453197769,0.059527808715751494],"twin_dists":[0.2203843084280026,0.23429851078583044,0.25406788302979305,0.26911770151343756,0.2693279024492701,0.2745205682707545,0.27782247087760087,0.2815722500238099,0.28346297083411554,0.2897348446103919,0.2919896230935873,0.2938263738042957,0.296104145622445,0.29640504381319477,0.297311098628323,0.29927332756356534,0.2992828126260911,0.3015012174806322,0.30172316960357914,0.3029775811610539,0.30343325760269213,0.3050975851966458,0.3070714438921888,0.307825447913942,0.3085065428729364],"n_dims_used":43,"mean_confidence":0.9000499636627907},"coverage":{"mean_confidence":0.9000499636627907,"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}}