{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007856","490:4900009188","490:4900009187","490:4900009299","490:4900008625","490:4900009496","490:4900009993","490:4900008517","490:4900009193","490:4900009696","490:4900008977","490:4900009197","490:4900010974","490:4900008519","490:4900009906","490:4900007859","490:4900009087","490:4900009296","490:4900009194","490:4900008079","490:4900008749","490:4900009898","490:4900010376","490:4900008193","490:4900009489"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6299775843495509,0.5780825938176951,0.5533084403784275,0.5118442241979545,0.4486886724734243,0.44568603799615364,0.4253164183670041,0.41983047845613286,0.3907317470594113,0.3755502663610335,0.37119433643933664,0.3705224133211869,0.36986755364209545,0.3418967277331715,0.33930788483442303,0.3186994511118117,0.3072263262917389,0.30535296631111597,0.3049486981048487,0.29809121468722616,0.28924178133524386,0.2847331610092711,0.282441920944888,0.27882623318709737,0.27600919352945613],"twin_dists":[0.12485134330235202,0.13597040408466912,0.14129958344833127,0.150310848181406,0.16442602618432156,0.16511338721640614,0.16982517011835538,0.17110975007792972,0.1780497299909486,0.18176517523309282,0.1828446017714738,0.18301166420448645,0.1831746288659725,0.19027800754798543,0.1909506006475872,0.1964075670220913,0.19953139399954214,0.20004776890823212,0.20015944182793896,0.20206698559644423,0.2045671454973534,0.20585846258319557,0.20651941187647202,0.2075690535751576,0.20839259774946903],"n_dims_used":45,"mean_confidence":0.9201227823893229},"coverage":{"mean_confidence":0.9201227823893229,"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}}