{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000496","496:4960008473","490:4900000467","494:4940008422","496:4960007014","496:4960008369","494:4940007825","496:4960007416","496:4960007784","496:4960009167","494:4940007801","490:4900000410","494:4940007698","496:4960008764","490:4900000399","494:4940008877","494:4940007601","494:4940008734","494:4940006155","490:4900000842","496:4960008367","496:4960004820","494:4940008109","494:4940008315","490:4900000408"],"twin_admin_codes":[490,496,490,494,496,496,494,496,496,496,494,490,494,496,490,494,494,494,494,490,496,496,494,494,490],"twin_sims":[0.694501059306895,0.6789375046897865,0.6050488328203404,0.5247945420358591,0.5113657883868551,0.4972170145242436,0.4929888275851993,0.47799899298051957,0.4623789741393758,0.4547131360783516,0.45410307584512255,0.4460459318431171,0.43882280326114653,0.43839369348788376,0.4161298835515138,0.40810442621145737,0.4027814452474448,0.4010890166031114,0.3985113151170925,0.39545732038200065,0.3903524873246766,0.3840822189377243,0.38250774836345325,0.37300609907304033,0.3642090481150861],"twin_dists":[0.1108981495900866,0.11429341486988466,0.13019178682733074,0.1474802939234978,0.1504157528382789,0.15352995929334654,0.1544653540069531,0.15780115275614645,0.16131336038375546,0.16305208140287344,0.16319090497516342,0.1650309081009926,0.16669121886747384,0.1667901875318908,0.17198028915769853,0.1738797925392136,0.17514875318526932,0.1755537892615249,0.17617218203634163,0.17690720751876743,0.17814170357536827,0.17966844623550743,0.1800536695577283,0.1823948817733904,0.18458881991809536],"n_dims_used":45,"mean_confidence":0.9169618394639757},"coverage":{"mean_confidence":0.9169618394639757,"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}}