{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003028","477:4770002531","477:4770002461","477:4770001923","477:4770002069","477:4770002599","477:4770002888","477:4770002068","477:4770002070","477:4770001865","477:4770002530","477:4770003043","477:4770002122","477:4770002008","477:4770001927","477:4770002114","477:4770001947","477:4770002123","477:4770002734","477:4770002522","477:4770002323","477:4770002176","477:4770002175","477:4770002322","477:4770002258"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9695465656768723,0.9548040564620438,0.9275528305326921,0.9226394983951106,0.8918684565654924,0.8748582805232984,0.8665573187971803,0.8664491208028863,0.8644493440251018,0.8620543040539781,0.8547606013053841,0.8546708291361753,0.8507519106234549,0.848559995676816,0.8405305938609067,0.8398004735882896,0.8355750219721936,0.8263744768867345,0.8140795763407827,0.8117083399206589,0.810622398613954,0.8075628767823387,0.7928552653421117,0.7798211126976762,0.7773804444020908],"twin_dists":[0.032300270564495984,0.0394994143128734,0.05036904543853195,0.05211728921310502,0.06213286348564083,0.06715738555889826,0.06951064610866187,0.06954093970064407,0.07009916259813713,0.07076360449935545,0.07276074806147922,0.07278509239673449,0.07384246253006364,0.07442941069328766,0.07655369600941941,0.07674493171999272,0.0778456760923949,0.08020887806891133,0.0833015322232132,0.08389011072000112,0.08415885477217229,0.08491335830077094,0.0884891581043327,0.0915943407249859,0.09216979551839148],"n_dims_used":45,"mean_confidence":0.9231026543511285},"coverage":{"mean_confidence":0.9231026543511285,"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}}