{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000983","488:4880000814","488:4880000900","488:4880000741","470:4700006689","488:4880000730","488:4880001144","488:4880000671","472:4720003705","488:4880000248","481:4810000428","488:4880000368","470:4700006143","470:4700006144","468:4680004155","488:4880000047","472:4720003396","496:4960004485","488:4880001076","481:4810000784","470:4700005565","493:4930005933","468:4680003083","467:4670001572","467:4670001875"],"twin_admin_codes":[488,488,488,488,470,488,488,488,472,488,481,488,470,470,468,488,472,496,488,481,470,493,468,467,467],"twin_sims":[0.6853574812545449,0.5591577482380883,0.49320257881718244,0.45621503437462124,0.43573423353005003,0.43037922441199017,0.4147609107776339,0.4013506670581232,0.3906373505392648,0.3885376820455816,0.38095735839165357,0.35860622087149074,0.3553283567415051,0.34982822627044924,0.3422670050792545,0.341855652486157,0.3399417835096534,0.3398107588253942,0.3356465291755567,0.3329404433005582,0.32379661093575174,0.3237258923463519,0.3218486883172353,0.319098479438027,0.3185383403334367],"twin_dists":[0.11289592684271267,0.14003862543184184,0.15441801048267242,0.1627106030847618,0.1674044133317552,0.16864576409719206,0.17230317037498674,0.17549112006657866,0.1780726180102453,0.1785823901677855,0.18043374510631524,0.18600006974126676,0.1868309362317558,0.18823406451308838,0.19018203085708615,0.19028865776045592,0.19078565729910027,0.19081973697571658,0.19190656706748552,0.19261675131970238,0.19504015053755597,0.19505903964165017,0.19556128869027492,0.19630007926428716,0.19645098749513568],"n_dims_used":45,"mean_confidence":0.9212982177734375},"coverage":{"mean_confidence":0.9212982177734375,"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}}