{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002402","473:4730002336","473:4730002129","473:4730002401","473:4730002271","473:4730002270","473:4730002201","473:4730002593","473:4730001157","473:4730002404","473:4730002594","473:4730001629","473:4730001158","473:4730002467","473:4730002205","473:4730001805","473:4730002132","473:4730002408","473:4730001801","473:4730002518","473:4730001630","473:4730002275","473:4730001631","473:4730002339","473:4730001249"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8934729932099029,0.8757653587797275,0.8443214131729456,0.8428357132430514,0.8023951844485265,0.796207016035619,0.7691752951777916,0.752241745951476,0.7499653431904628,0.7488539453211289,0.7471974754183869,0.7259685760498145,0.7211510711289585,0.7142643853762962,0.7018112304780598,0.6953783281696005,0.6947906546629655,0.6707376490159853,0.6582480396591235,0.6505300895451966,0.6479691880197107,0.6266012402449709,0.6142697161401534,0.5879302587099091,0.5859307797636537],"twin_dists":[0.061642971553183344,0.06689660215304791,0.07555571180928679,0.07594786925907998,0.08617914428553569,0.0876813542911957,0.09409160267562898,0.09800104308668019,0.09852129703592624,0.09877487376366005,0.09915230640133697,0.10393993218971706,0.10501484862422145,0.10654491611592654,0.10929396300973257,0.11070597963280195,0.11083472235859103,0.11607280503756362,0.11877282230765128,0.12043612479353695,0.12098728775972774,0.12557525441010875,0.12821725745358595,0.13385857217369168,0.1342871575670653],"n_dims_used":44,"mean_confidence":0.9131259051236239},"coverage":{"mean_confidence":0.9131259051236239,"n_dims_used":44,"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}}