{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009607","494:4940005370","487:4870009483","487:4870010545","487:4870010396","487:4870010400","487:4870006736","496:4960006353","487:4870011521","496:4960006867","494:4940004750","487:4870010398","496:4960007002","487:4870010929","487:4870009999","487:4870011158","494:4940006202","487:4870010394","487:4870009762","494:4940007877","466:4660010193","494:4940006000","494:4940000748","487:4870009759","487:4870009469"],"twin_admin_codes":[487,494,487,487,487,487,487,496,487,496,494,487,496,487,487,487,494,487,487,494,466,494,494,487,487],"twin_sims":[0.39253859410666536,0.313837823124839,0.29081246294281404,0.28048871217841853,0.25021443205875066,0.24205829593106884,0.2412552120889628,0.23814552724246865,0.22864957283174933,0.2265096292780487,0.22010001080883584,0.21517395192666547,0.2006388378879025,0.1974387184756785,0.18684447070031468,0.18481574379153518,0.1842959042831108,0.1791790942106508,0.1760035567231546,0.17529191685188167,0.16026821376997155,0.15752482915944713,0.1563321715942772,0.1536856044447741,0.1472688827709792],"twin_dists":[0.17761212640602628,0.19772331095306994,0.20412011495714522,0.2070854134154541,0.21618832415666003,0.21875865953199095,0.2190147483766229,0.22001162369592964,0.22310945331148138,0.2238192135433248,0.22597214637602153,0.22765545467219456,0.23277978027121488,0.23394191783430035,0.2378851615892256,0.2386579974646115,0.23885698803564734,0.24083713185032807,0.24208625861587424,0.2423683844613241,0.24852605776817363,0.2496951226060381,0.25020799329249144,0.25135637925511745,0.25420224469699715],"n_dims_used":43,"mean_confidence":0.9127660352130269},"coverage":{"mean_confidence":0.9127660352130269,"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}}