{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003762","493:4930002391","500:5000009938","485:4850004246","480:4800005030","472:4720007605","493:4930002691","493:4930002901","468:4680004853","496:4960006677","479:4790001888","488:4880004916","470:4700007586","496:4960005091","478:4780000675","466:4660000171","472:4720002092","499:4990002131","488:4880003308","470:4700008096","493:4930003398","466:4660008772","466:4660000157","479:4790000341","493:4930002193"],"twin_admin_codes":[493,493,500,485,480,472,493,493,468,496,479,488,470,496,478,466,472,499,488,470,493,466,466,479,493],"twin_sims":[0.2201223972064254,0.15546141392142376,0.14099819934980662,0.12707691335409124,0.11807262857019667,0.1144346803472121,0.11204957769978581,0.109248098412387,0.09981863829917872,0.0960121881457521,0.09365096839205873,0.09362197456934376,0.08983972512425996,0.08671185777480155,0.0799686972714313,0.0792190499757077,0.07806916313279855,0.07741583037794302,0.07620798311465536,0.0752146943938137,0.07237321929694912,0.07163470784115183,0.07054300950385213,0.06977338188331715,0.06857712289743444],"twin_dists":[0.22596455462178403,0.25058424749124125,0.2570732963515206,0.26380592047162327,0.26846381297171656,0.2704229531612979,0.27173354700302454,0.2733007225178863,0.2788160760680539,0.281158326361268,0.28264821375888594,0.2826666914496396,0.2851168330919828,0.2872055956439185,0.29192133270280274,0.2924650312371314,0.29330709629051765,0.2937899841326599,0.29469142524880076,0.2954414035885434,0.2976319175446619,0.29821261426075446,0.2990799758851469,0.2996980185348399,0.30066974852088063],"n_dims_used":43,"mean_confidence":0.919076963912609},"coverage":{"mean_confidence":0.919076963912609,"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}}