{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006600","470:4700007180","470:4700006975","470:4700007173","470:4700005887","470:4700006457","470:4700004642","470:4700004298","470:4700007172","470:4700006957","470:4700006714","470:4700006023","470:4700005451","470:4700006715","470:4700007073","489:4890000365","470:4700006462","470:4700006173","479:4790002721","470:4700006024","489:4890000749","479:4790001267","472:4720001718","470:4700005148","489:4890001509"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,470,479,470,489,479,472,470,489],"twin_sims":[0.8863836800460226,0.8822276320534413,0.8692208411816232,0.8533149295767294,0.8494359846654518,0.8353281512767127,0.8063517869791157,0.7127111866185742,0.6667655388034329,0.6601646131961771,0.6459119066864437,0.6431777256893814,0.6386190722907769,0.6346486157648741,0.6335353183219508,0.6246795732146038,0.6188382207135997,0.6182056699374434,0.6173308924271191,0.6170715217235362,0.6126358269210336,0.611993801640018,0.5924075299277174,0.590840795554722,0.5892068561581739],"twin_dists":[0.06378553096318462,0.0650164629360347,0.06876190066290497,0.07315210843024204,0.07419521498214292,0.07790967653288941,0.08521096119067621,0.10688899255361133,0.11693274702686604,0.11835921149037967,0.12142981917214558,0.12201764305635339,0.12299698620589121,0.12384930724310028,0.12408819535464956,0.1259871485794091,0.12723874460985674,0.12737424403444522,0.12756162213159403,0.12761717765674957,0.12856716293683915,0.12870465033172515,0.13289917193449735,0.13323485312605898,0.13358498064895688],"n_dims_used":43,"mean_confidence":0.9114656670148983},"coverage":{"mean_confidence":0.9114656670148983,"n_dims_used":43,"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}}