{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001782","496:4960011898","466:4660001676","490:4900001617","490:4900001887","470:4700007118","496:4960007210","490:4900001735","496:4960010476","490:4900004863","480:4800003887","466:4660000792","490:4900001208","466:4660000313","466:4660001230","496:4960009364","490:4900005920","496:4960010384","466:4660000512","496:4960011627","466:4660004572","466:4660001055","466:4660003682","496:4960010558","480:4800005135"],"twin_admin_codes":[466,496,466,490,490,470,496,490,496,490,480,466,490,466,466,496,490,496,466,496,466,466,466,496,480],"twin_sims":[0.5684623318365284,0.5542336742305517,0.44101970708185845,0.3820011633213733,0.35883102392616056,0.34782470378743274,0.34541488178274427,0.3450510676317175,0.3301218473075555,0.32337870883858794,0.30475001227068765,0.29894164046101396,0.29686072412221065,0.29559395247521075,0.29317821144576334,0.2865484532501103,0.28455157418667104,0.2751662961049247,0.27370738139007234,0.27311449253510794,0.2674535909360062,0.26392130764532323,0.25979954349824375,0.259193900968169,0.25893908590486003],"twin_dists":[0.1380365080899615,0.1410999951823394,0.16618512420491155,0.1801777764600159,0.18594323037237018,0.1887480406312106,0.18936831748930888,0.1894621601113265,0.19335981812089179,0.1951518065295656,0.20021435716804528,0.20182904059850723,0.2024119773927259,0.20276802129241514,0.20344950357818603,0.2053370793608413,0.20591072730475007,0.20864001093311058,0.2090693416958509,0.20924421894696962,0.21092586132012506,0.21198637998494135,0.21323515634986884,0.21341969429743593,0.21349741702114197],"n_dims_used":45,"mean_confidence":0.9146460639105902},"coverage":{"mean_confidence":0.9146460639105902,"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}}