{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000109","466:4660001513","493:4930005528","493:4930006133","466:4660003098","493:4930004079","493:4930006317","493:4930005535","493:4930006100","487:4870006606","487:4870006438","493:4930005074","493:4930004795","496:4960004242","488:4880003728","487:4870007049","496:4960003809","493:4930004101","467:4670004597","487:4870003266","496:4960000258","494:4940006843","487:4870003133","466:4660002439","493:4930005087"],"twin_admin_codes":[496,466,493,493,466,493,493,493,493,487,487,493,493,496,488,487,496,493,467,487,496,494,487,466,493],"twin_sims":[0.26587013372669466,0.24721787984200042,0.20495963221960947,0.19670736727216487,0.19632605721007518,0.18387709763029356,0.17829014089744122,0.17721154078443752,0.1744233081913266,0.17256628012605169,0.16556496086462472,0.15986687880319278,0.15887915229058377,0.1571496429719672,0.1554166820601285,0.15375822490398208,0.14832458708259771,0.13602362717216096,0.13491103574942415,0.13388688686074143,0.1336712297247765,0.13321712302923736,0.13298048619310074,0.1272604845872822,0.12270363880657552],"twin_dists":[0.21140018687043732,0.2171263124874286,0.23123073690962592,0.23420933590649337,0.234349034778458,0.23901759174627774,0.2411852139490411,0.24160921366857102,0.24271384848248403,0.24345656883419234,0.24630939783883574,0.24869616825760738,0.2491161547821352,0.24985615496110836,0.2506036176859174,0.25132467566943284,0.2537278355469228,0.25941931794042566,0.25995277890673424,0.2604467597104428,0.26055113976232397,0.2607713461584372,0.2608863203602073,0.2637136073112249,0.266035660088666],"n_dims_used":45,"mean_confidence":0.9177051120334201},"coverage":{"mean_confidence":0.9177051120334201,"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}}