{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004978","473:4730004696","473:4730005170","475:4750008226","500:5000010896","473:4730004014","473:4730004695","500:5000010277","473:4730004697","473:4730004792","473:4730003364","473:4730002953","473:4730005366","473:4730005467","500:5000011268","473:4730004885","473:4730003592","498:4980000000","475:4750008160","468:4680000991","478:4780005213","500:5000001428","498:4980000017","473:4730002190","473:4730003365"],"twin_admin_codes":[473,473,473,475,500,473,473,500,473,473,473,473,473,473,500,473,473,498,475,468,478,500,498,473,473],"twin_sims":[0.5402016231719797,0.5356598705547188,0.5110680266241807,0.38313628673512873,0.3716482972420794,0.3685383504598416,0.3683613192348138,0.33360871410476256,0.318832933205613,0.31486228128979765,0.3076506002101506,0.300493245156155,0.2811867429473936,0.27592304179956084,0.2560032616793935,0.2540810493134944,0.25005392049409636,0.24190576795667634,0.24159769202244766,0.23251762878042845,0.23104931790235003,0.23069351173414135,0.22554261330002273,0.22248254003693593,0.21445016396731695],"twin_dists":[0.1441329287203326,0.14511762698531827,0.15048105444070176,0.17989979517788807,0.18273181683534334,0.18350584888361793,0.18355000766163382,0.19244107947035788,0.19637160202719112,0.19744509851337455,0.1994146991536498,0.20139592850830423,0.20688286447990747,0.2084178643793419,0.21439639246110925,0.21498852966727855,0.2162383850374153,0.21880725554070907,0.21890547030008503,0.22183757990279318,0.22231872809187647,0.22243562442152795,0.22414140463820095,0.22516705483766195,0.22790496286739853],"n_dims_used":45,"mean_confidence":0.9136996799045138},"coverage":{"mean_confidence":0.9136996799045138,"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}}