{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002818","495:4950002153","495:4950003205","495:4950002521","495:4950002883","495:4950002190","495:4950002628","495:4950002571","495:4950002976","495:4950002424","495:4950002230","495:4950002277","495:4950002271","495:4950003253","495:4950002673","495:4950002428","495:4950002679","495:4950003408","495:4950003021","495:4950003865","495:4950002622","495:4950003010","495:4950003917","495:4950002427","495:4950003008"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.4715134047043639,0.4312806473444541,0.4079818412387493,0.3977582952650709,0.3852169326367298,0.37886340280014025,0.3562531143892862,0.35294733451879956,0.3492820227960989,0.34490641865694116,0.34250002198385826,0.33706540467259594,0.33457443345920673,0.32882489150622646,0.2988948664386569,0.29878989085869795,0.297406455012749,0.29571746330410165,0.2928966166966737,0.28982662980398527,0.2869519031146556,0.2735315273396935,0.27261267428732844,0.27035692123680577,0.2594616593336767],"twin_dists":[0.15925469415796273,0.16843636980367632,0.17390893279454314,0.17635317585184793,0.17939128509392063,0.18094826073346926,0.18659613226291563,0.1874369574898618,0.18837403191746138,0.1894994855964342,0.19012166077755646,0.1915354390034024,0.19218755388646805,0.1937029031455482,0.20184211742167887,0.20187147028172706,0.2022588677012441,0.20273326733824976,0.20352915757303067,0.20440052349931956,0.20522147118844009,0.2091211869387545,0.20939241664243224,0.21006067258124522,0.21333807548049266],"n_dims_used":45,"mean_confidence":0.9097228156195747},"coverage":{"mean_confidence":0.9097228156195747,"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}}