{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000837","477:4770003917","477:4770003533","477:4770003841","477:4770003919","499:4990000828","499:4990001298","477:4770003949","470:4700000537","499:4990000826","477:4770003704","477:4770003648","488:4880000032","499:4990000466","499:4990003218","477:4770003756","499:4990000467","499:4990001097","488:4880000182","488:4880000102","488:4880000045","499:4990001672","499:4990001875","499:4990002803","499:4990001196"],"twin_admin_codes":[499,477,477,477,477,499,499,477,470,499,477,477,488,499,499,477,499,499,488,488,488,499,499,499,499],"twin_sims":[0.8537380589965466,0.7526346826408157,0.7278457039215859,0.717824097088053,0.700041366018545,0.6860979114392275,0.6768210068076097,0.6717523431167107,0.6606364342576081,0.651433603138745,0.6504784585560505,0.6402938689302583,0.6352302948674345,0.6320807093030887,0.6240419819643426,0.6205150323056546,0.6188407492090328,0.6130799583574387,0.5997034125529821,0.593759872570156,0.5892525338521913,0.5876398584861942,0.5863401085251739,0.5739964395429573,0.5707379663228475],"twin_dists":[0.07303771086443987,0.09791112065672582,0.10352001990579418,0.1057549584536155,0.10968296087822778,0.11273448633464728,0.11475326840310784,0.11585292646451624,0.11825735177026395,0.12024158533622295,0.1204472403489861,0.12263728651221219,0.12372447573653247,0.12440026100416302,0.1261237932715518,0.12687952402345637,0.12723820296652774,0.1284720520893322,0.1313364456667959,0.13260945759691237,0.13357519193769726,0.13392081351744672,0.1341994111447377,0.13684754435942703,0.13754745417712066],"n_dims_used":45,"mean_confidence":0.9248717414008246},"coverage":{"mean_confidence":0.9248717414008246,"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}}