{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000115","486:4860000174","486:4860000177","486:4860000317","486:4860000316","486:4860000171","486:4860000170","486:4860000096","466:4660011275","486:4860000135","466:4660011436","486:4860000314","470:4700007661","470:4700008853","470:4700007852","470:4700008815","466:4660008930","470:4700007577","470:4700007209","470:4700007565","470:4700008856","470:4700008136","466:4660007124","466:4660009101","466:4660011111"],"twin_admin_codes":[486,486,486,486,486,486,486,486,466,486,466,486,470,470,470,470,466,470,470,470,470,470,466,466,466],"twin_sims":[0.7498450599998405,0.33083111040844543,0.3047275664233356,0.2567221327285125,0.24655181294843978,0.1454602165885349,0.14220350907020451,0.1275886563144173,0.11356148385083029,0.10655894495252966,0.10088114669906013,0.0994589288313877,0.09692759842446237,0.09183705244063992,0.09158481632969229,0.08974261240490747,0.08738746057382392,0.08188854695167343,0.07911333895255687,0.07535537773061535,0.07502724891447984,0.07431333711132808,0.07164492898317255,0.0700431452830924,0.06967373509648278],"twin_dists":[0.0985487541970964,0.1931725090347841,0.2002205623427391,0.21417566809464875,0.21733579581300047,0.25502089344708817,0.25651418454005753,0.2635488293670799,0.27090030386239883,0.2748346058949268,0.27817479395083533,0.2790343911857894,0.28058847140772275,0.2838130171577263,0.28397642646590465,0.28518080932205925,0.28674942600887887,0.290547320536605,0.2925420323762472,0.29533469757537467,0.29558382840397857,0.29612891660220125,0.29820454427987503,0.29948076026603077,0.2997784432222436],"n_dims_used":45,"mean_confidence":0.9109631008572049},"coverage":{"mean_confidence":0.9109631008572049,"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}}