{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007460","490:4900005732","490:4900005598","490:4900005735","490:4900007342","490:4900007345","490:4900005464","490:4900005597","490:4900007580","490:4900008374","490:4900005988","490:4900004388","490:4900005864","490:4900006601","490:4900005992","490:4900005729","490:4900005989","490:4900007094","490:4900008282","490:4900005993","490:4900006356","490:4900006243","490:4900006123","490:4900005596","494:4940007543"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.09429631550998079,0.09215336032857305,0.03359422786072884,0.03182532865986659,0.01989649858441612,0.012174074709300731,0.009529784991651096,0.0059270391044460346,0.0041138658147288325,0.003726557056952067,0.0032756093210324216,0.0016161389526513402,0.0010687254628334887,0.00105785921501448,0.0010059908648273248,0.0009447237003869921,0.0005220959111490247,0.0002977053729505322,0.00027977851267406184,0.00018084288584261388,0.0001511391933438941,0.00012947488332604065,0.00008973259436250251,0.00008585948097724167,0.00008082249502604498],"twin_dists":[0.28223809875353134,0.2836086001330688,0.33834240869312776,0.341028384989174,0.3635192009762047,0.38563961162119464,0.39620587945669583,0.4159322664087801,0.4304861103302711,0.43434310288260636,0.4393234231068199,0.4656580996429591,0.4804053070857133,0.48076398819119065,0.4825246137804146,0.4847161568262481,0.5049315379258581,0.5233605456364054,0.5253583479826065,0.5391866292259974,0.5447707428083866,0.5495401833691835,0.5606811575262435,0.5620069462153464,0.5638184989201568],"n_dims_used":45,"mean_confidence":0.9142271253797744},"coverage":{"mean_confidence":0.9142271253797744,"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}}