{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008046","490:4900008592","490:4900005470","490:4900008706","490:4900005335","490:4900005609","490:4900007592","490:4900007347","490:4900008379","490:4900005212","490:4900004788","490:4900004098","490:4900004940","490:4900007823","490:4900005075","490:4900006611","490:4900007474","490:4900007825","490:4900008504","490:4900008594","490:4900005744","490:4900009574","490:4900005348","490:4900005207","490:4900008157"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22735432000254766,0.1892041057653034,0.17950892237924418,0.17780834922529573,0.11895176775056675,0.1176809215701795,0.11708904661158417,0.09443403459740929,0.08601487816849675,0.07978920888888633,0.07657106774980012,0.061701770420004055,0.05842322643155811,0.055685957455300944,0.052524608059068306,0.042743049070737185,0.03988912638892243,0.03719780693514654,0.03688554242340494,0.03433321171059361,0.03277371492913217,0.031844804578330034,0.03134366744734222,0.030831834872897704,0.030456136671732543],"twin_dists":[0.22353852462397206,0.23699364076504872,0.2407082946083531,0.24137438128583208,0.2679973297893532,0.2686725149898555,0.2689888790749571,0.28215086558687646,0.28767917170829416,0.29205113712152114,0.2944192455838156,0.30653915427205336,0.3095289016126178,0.31213285813772745,0.31527542026668115,0.32611422686037933,0.3296690104032086,0.3332238936575961,0.33365034387171477,0.33725591813911665,0.3395729081868571,0.34099812500961174,0.34178183386268773,0.34259341476578525,0.3431965099924208],"n_dims_used":45,"mean_confidence":0.9391647338867187},"coverage":{"mean_confidence":0.9391647338867187,"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}}