{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003677","496:4960011721","488:4880003170","481:4810002741","488:4880003878","488:4880003877","488:4880003132","488:4880003031","488:4880003679","496:4960010890","488:4880003328","488:4880003907","496:4960011204","488:4880003616","488:4880003249","488:4880003098","488:4880003634","466:4660002198","488:4880003961","488:4880003882","488:4880004126","488:4880003879","496:4960011128","496:4960011282","466:4660007250"],"twin_admin_codes":[488,496,488,481,488,488,488,488,488,496,488,488,496,488,488,488,488,466,488,488,488,488,496,496,466],"twin_sims":[0.6309476691701954,0.3421171006220547,0.2606943815459245,0.2503171847800903,0.23205644630242198,0.2188550504118373,0.21427437739300295,0.212232595347678,0.21182133054384158,0.1885851866764068,0.17802824186311234,0.16491721625176975,0.1545856391138978,0.1532107691676345,0.1506059345602513,0.14767979615601318,0.14669139011619933,0.13890278456349633,0.1383430954066379,0.1330003416306518,0.13073781811503893,0.1296489029662732,0.12958280402906436,0.12957564938848234,0.12902333353339202],"twin_dists":[0.12464329368524231,0.190220879736005,0.21296299570472285,0.21615628807031137,0.22198848810558666,0.22639515879220384,0.2279656467657938,0.22867297599430988,0.22881600615819406,0.23722672457275684,0.24128799906356274,0.2465776952985502,0.2509642275142821,0.25156394709295277,0.25271109484091175,0.2540172920967807,0.25446282054125563,0.2580538400373546,0.2583176115210052,0.26087666733267884,0.26198368043341635,0.2625216225392566,0.2625543861588342,0.26255793329547567,0.2628322088628343],"n_dims_used":45,"mean_confidence":0.9203350490993923},"coverage":{"mean_confidence":0.9203350490993923,"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}}