{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008732","485:4850007589","485:4850006978","485:4850006996","500:5000002518","500:5000000246","500:5000002406","500:5000001902","500:5000000604","500:5000005993","500:5000000335","500:5000000057","500:5000000558","485:4850008115","500:5000000200","477:4770000362","500:5000000406","500:5000001913","500:5000003627","477:4770000655","500:5000000550","485:4850007341","477:4770000295","500:5000000953","477:4770000497"],"twin_admin_codes":[485,485,485,485,500,500,500,500,500,500,500,500,500,485,500,477,500,500,500,477,500,485,477,500,477],"twin_sims":[0.5637874990646863,0.4889521560427247,0.48598542605731887,0.4632609560673356,0.38800781432082543,0.3449815736964393,0.3299118970373569,0.322862464300584,0.31366289001331166,0.30747629763963963,0.28054434706689707,0.2727086636786238,0.2720402108123341,0.26862213214762015,0.25307121044945424,0.24731923813616175,0.24536737712949855,0.2427315487751445,0.24271391201633533,0.23428177704872574,0.22762977917596078,0.22681717495605153,0.2217756263374466,0.2207799569181888,0.22022492730926252],"twin_dists":[0.13904189053522106,0.15536057528335503,0.15601992954090516,0.16111397488616191,0.178711239757178,0.18948009141742123,0.19341530617082453,0.19528984892152268,0.19777086915155456,0.19946262915231103,0.20706925852978153,0.20936405594534713,0.2095616825029792,0.2105769413728475,0.21530075019035985,0.21709446629704915,0.2177092111073979,0.21854439507488319,0.21855000311064515,0.22126212263301942,0.22344713957206866,0.2237169365722122,0.2254053276330842,0.22574179083450513,0.2259297908559927],"n_dims_used":45,"mean_confidence":0.920038350423177},"coverage":{"mean_confidence":0.920038350423177,"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}}