{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003252","496:4960003388","496:4960007952","496:4960003249","496:4960005135","496:4960004242","496:4960005854","488:4880003471","496:4960009313","496:4960010044","496:4960006283","496:4960005130","496:4960005011","496:4960003934","496:4960001417","496:4960007827","479:4790001074","496:4960001640","496:4960000881","478:4780001117","466:4660001513","496:4960003103","496:4960008630","488:4880003728","496:4960008468"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,479,496,496,478,466,496,496,488,496],"twin_sims":[0.2918391274701543,0.23906502363763266,0.21320989472824717,0.19182152045735457,0.15338323576168789,0.14299744948658924,0.12296334189773447,0.1205117106334124,0.11077068180323131,0.103148662804697,0.0960408191980927,0.09391586401140237,0.09283793231916264,0.08894647352167219,0.0783581236272798,0.07685517921738048,0.0665546414637009,0.06635131134638182,0.06274410796142128,0.060111042383155434,0.058001350862281434,0.05776126374854219,0.057735092281679966,0.05699303685986971,0.05381622603926619],"twin_dists":[0.20382869312445528,0.2197159828182145,0.2283338410584752,0.23601377877274418,0.2514885011673997,0.2561478190107869,0.2659015758335364,0.2671760545476514,0.2724451723630842,0.27682368450949474,0.2811404385684554,0.2824796050440364,0.2831680802333756,0.28570737229012627,0.29309455713497934,0.29420699071251405,0.30234445872457866,0.3025151104739203,0.30561597890743386,0.3079730080126814,0.30992357813696764,0.3101492441380632,0.3101738903112201,0.31087656334551794,0.31397303070737426],"n_dims_used":45,"mean_confidence":0.9214974297417535},"coverage":{"mean_confidence":0.9214974297417535,"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}}