{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006498","490:4900007114","490:4900006263","490:4900006264","490:4900006262","490:4900006501","490:4900001419","490:4900006746","490:4900006985","490:4900012492","490:4900005622","490:4900012421","490:4900006381","490:4900005882","466:4660005039","490:4900001155","490:4900002140","466:4660004690","487:4870001918","494:4940008000","494:4940007687","466:4660005029","466:4660004857","490:4900005754","494:4940008499"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,487,494,494,466,466,490,494],"twin_sims":[0.5783873041604387,0.5581223750388505,0.3381594481733447,0.2240761799651279,0.22084862299827732,0.19684893808121068,0.17483033188635624,0.17103542057246904,0.16096023535451875,0.1259654251495904,0.12284469420880761,0.1197054022389409,0.11336364251134791,0.11039776171474662,0.09872778054402531,0.09835955379459502,0.09283844491974604,0.08693298831664689,0.08583654807171452,0.08519805207332698,0.0849638439707676,0.08452597101538842,0.08351989095935118,0.08020412032667497,0.0724204199769252],"twin_dists":[0.13590501720556142,0.14026168408572576,0.19124985163502142,0.2246317479144831,0.22571855420343492,0.2341575169826204,0.24255181414050192,0.2440731489395778,0.24823346216458106,0.2643670278614265,0.26596280664511546,0.2675995365681221,0.2710088503472769,0.27265387372836847,0.2794800537802406,0.27970548230974224,0.28316775133927324,0.28705597724787807,0.28780083207079077,0.2882380843474698,0.2883991284745139,0.28870116667226026,0.2893999037932926,0.2917514306035797,0.2975949667373262],"n_dims_used":45,"mean_confidence":0.9233277214898004},"coverage":{"mean_confidence":0.9233277214898004,"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}}