{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008257","485:4850008275","485:4850008871","499:4990003328","485:4850008402","499:4990002470","485:4850001812","470:4700004741","485:4850006684","500:5000000516","485:4850005293","485:4850008256","485:4850007771","477:4770000342","470:4700008979","485:4850006629","485:4850007701","485:4850006302","500:5000005156","485:4850006359","500:5000003616","500:5000001195","500:5000001417","485:4850008889","499:4990002450"],"twin_admin_codes":[485,485,485,499,485,499,485,470,485,500,485,485,485,477,470,485,485,485,500,485,500,500,500,485,499],"twin_sims":[0.23260897855527077,0.19131057822600364,0.17095288436855283,0.16706244510661195,0.16681679950098566,0.15762695515483302,0.14896831091400206,0.14258532988265943,0.13533773422498183,0.1326274905167546,0.12222258301652919,0.11727080238892142,0.11500267276058901,0.1142564874824332,0.1065380249627768,0.1057338174121549,0.10502109502540333,0.10134432394960476,0.1011297673050386,0.10067764279411605,0.09666355837777886,0.09568935547681828,0.09531105076388398,0.0941203538864431,0.093348794815695],"twin_dists":[0.22180771176750486,0.23620431983172657,0.24410650396328218,0.245692023616283,0.24579302260619842,0.24965133791847127,0.253439782881421,0.256337803242564,0.259747798566145,0.26105811592167116,0.26628460050350106,0.2688915983039814,0.27011395091822943,0.2705201376851073,0.2748466557256435,0.2753112759817325,0.27572534388933106,0.2778968936447993,0.27802550111246443,0.2782972091990636,0.2807524040999027,0.2813603131864414,0.28159769077525976,0.282349701519439,0.28284101026365266],"n_dims_used":45,"mean_confidence":0.9187825520833334},"coverage":{"mean_confidence":0.9187825520833334,"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}}