{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001281","480:4800005540","470:4700008601","496:4960007072","485:4850000784","493:4930002732","481:4810000368","493:4930001903","493:4930003582","499:4990002063","488:4880005857","496:4960007340","485:4850001640","479:4790000940","484:4840003751","496:4960003821","478:4780003572","472:4720001137","466:4660011571","481:4810001294","469:4690000167","470:4700004408","480:4800004586","481:4810001067","472:4720000650"],"twin_admin_codes":[470,480,470,496,485,493,481,493,493,499,488,496,485,479,484,496,478,472,466,481,469,470,480,481,472],"twin_sims":[0.1761954349212002,0.15205549265079465,0.15034783961010248,0.14621571927888263,0.14338304874069896,0.14016142378849591,0.13851124522655048,0.1384426460078194,0.134346362420268,0.12716369469176952,0.12313147954144335,0.12296288022290959,0.11711056411732164,0.11573839317776184,0.11491723614017908,0.11288190120113806,0.11131092455628164,0.11098394862023656,0.11010291222874463,0.10961962861110436,0.10880441417873372,0.10521234698869546,0.10486636123404773,0.10170357430479435,0.1004547351835107],"twin_dists":[0.24201032864581837,0.2520709390719666,0.2528255498651353,0.2546780227582852,0.2559704284771281,0.25746355139068605,0.25823828188057996,0.2582706368926069,0.26022478982112685,0.2637622678308164,0.26581488161614414,0.26590181400401924,0.26897735626432434,0.2697154397072961,0.2701603555008845,0.27127377142219744,0.2721437912280584,0.27232606345616656,0.2728192697364562,0.27309111044459644,0.27355176717922625,0.2756140188378167,0.27581552773358303,0.277682030918648,0.2784315188243926],"n_dims_used":43,"mean_confidence":0.9168830694154252},"coverage":{"mean_confidence":0.9168830694154252,"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}}