{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001828","500:5000002071","475:4750006844","500:5000002610","475:4750007062","485:4850008321","475:4750006842","500:5000004820","475:4750007133","475:4750006921","475:4750005339","475:4750006047","475:4750007135","475:4750006693","485:4850008823","500:5000001930","475:4750006291","473:4730003967","475:4750006540","475:4750007080","475:4750006770","473:4730003700","475:4750007141","500:5000001873","473:4730002152"],"twin_admin_codes":[500,500,475,500,475,485,475,500,475,475,475,475,475,475,485,500,475,473,475,475,475,473,475,500,473],"twin_sims":[0.39749163436417106,0.35285766315326295,0.31353454998706043,0.28249909750319496,0.2704571637088108,0.2526891650282675,0.24863442366895444,0.24792185471490844,0.24225085674033378,0.2417554184333553,0.23218261037848736,0.23103538740332216,0.23053806343408645,0.22920826830445187,0.22611521488470449,0.22466039003553592,0.22149712485366368,0.2195386900826145,0.21649097388092053,0.2113259008646405,0.21070036098076547,0.21058128885737856,0.20994849364484358,0.208843177667808,0.208097983501581],"twin_dists":[0.17641730731709787,0.1874598221647322,0.19780576991282994,0.20650287897433006,0.21003090335889424,0.21541907698508272,0.21668199983927158,0.2169053004174935,0.21869733721468654,0.21885517691303877,0.22194718509716485,0.22232330257733368,0.22248673260169213,0.2229248735366964,0.22395051436119262,0.22443614582140828,0.22549933880986045,0.22616267276154953,0.22720289159843723,0.2289885574760573,0.22920681681186492,0.22924841250064443,0.22946973650259334,0.22985741791842695,0.2301195780873231],"n_dims_used":44,"mean_confidence":0.9172182950106534},"coverage":{"mean_confidence":0.9172182950106534,"n_dims_used":44,"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}}