{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006476","494:4940005223","494:4940004833","494:4940006682","494:4940006254","494:4940004835","494:4940006480","494:4940007826","494:4940006377","494:4940006144","494:4940003857","494:4940006156","494:4940005709","480:4800003476","494:4940007926","494:4940006694","480:4800000550","480:4800003043","480:4800000800","466:4660011936","480:4800003216","494:4940006048","494:4940006366","494:4940007991","494:4940004594"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,480,480,480,466,480,494,494,494,494],"twin_sims":[0.38688064404735745,0.3836292529556165,0.3379491256857273,0.3164011192676789,0.29385219746123364,0.2815106683652198,0.2727868832792393,0.2491640719515504,0.20508395018316428,0.17998240257261183,0.17369534602525982,0.172623267843112,0.16721694897413775,0.16455062386464303,0.15628753435714346,0.15399935060117864,0.15205404860510294,0.151761459248601,0.14583850940666812,0.14573319001865348,0.14346753015335195,0.14134431448886922,0.13664139455966223,0.1356835885344419,0.13156685110420172],"twin_dists":[0.17898561391480752,0.17977919519457972,0.19130471514303887,0.19702815880040875,0.20325903871597964,0.20678897392936596,0.20934094999063452,0.21651628740188283,0.23118650073639635,0.24052363713049538,0.24300432128802127,0.24343369177360277,0.24562855302992717,0.2467298763199124,0.25022724373690264,0.2512194871641339,0.25207157455688806,0.2522004266708813,0.25484904800044134,0.254896857799118,0.255931611092324,0.2569123796196483,0.2591245240392514,0.25958201006730147,0.2615763860637536],"n_dims_used":45,"mean_confidence":0.9178529527452257},"coverage":{"mean_confidence":0.9178529527452257,"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}}