{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001530","477:4770001584","477:4770000823","477:4770000436","500:5000002117","477:4770001585","477:4770000545","477:4770000066","477:4770001555","485:4850006674","500:5000001225","500:5000001285","485:4850006892","477:4770000127","500:5000002524","477:4770001477","477:4770000327","500:5000000957","485:4850008063","477:4770002017","477:4770001543","477:4770000329","477:4770001586","500:5000002379","477:4770001373"],"twin_admin_codes":[477,477,477,477,500,477,477,477,477,485,500,500,485,477,500,477,477,500,485,477,477,477,477,500,477],"twin_sims":[0.33381165377808625,0.28239751026383797,0.2604954736149614,0.19596398769178974,0.19206351499561225,0.17817734254613085,0.17453322887240866,0.16537063376736927,0.1640444838306437,0.15852246320498456,0.15684681542885281,0.15085331092611912,0.14982850853112326,0.14917437935328265,0.14672524984392346,0.14671475087238106,0.14098343951132225,0.13886677356396698,0.13797132431957038,0.13732664549500623,0.1263067147064221,0.125671900500684,0.12396264477782955,0.12390885848870785,0.12123053315005887],"twin_dists":[0.19238776960618617,0.20653225485426943,0.21302344177595284,0.2344818586889485,0.2359236574217437,0.2412294697302658,0.24267006297445406,0.24638980889244183,0.24694039015984293,0.24926828800888678,0.2499863352617351,0.2526015284816712,0.2530562919803023,0.2533477656562727,0.25444752146776256,0.2544522650109464,0.2570801650696523,0.258070787458878,0.2584932616063906,0.2587986926320306,0.26419433823871274,0.26451583299139125,0.2653876394126935,0.26541522101024045,0.2668003417162659],"n_dims_used":45,"mean_confidence":0.9223553975423177},"coverage":{"mean_confidence":0.9223553975423177,"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}}