{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001462","472:4720001974","472:4720001592","499:4990001643","472:4720001718","472:4720001532","499:4990001650","472:4720001787","472:4720001783","470:4700007974","499:4990001365","470:4700007772","488:4880005562","499:4990002013","472:4720002097","472:4720001593","472:4720001976","472:4720001968","499:4990001463","470:4700007675","489:4890000365","488:4880004170","470:4700004298","472:4720002027","488:4880004420"],"twin_admin_codes":[499,472,472,499,472,472,499,472,472,470,499,470,488,499,472,472,472,472,499,470,489,488,470,472,488],"twin_sims":[0.8661788881763667,0.8351760427421138,0.785482075670231,0.724146046829881,0.6943426681186201,0.688585493851272,0.6742045898160175,0.6740281811782072,0.6722379207212139,0.6545467382377382,0.6520894413868171,0.6470564922279062,0.6457880587222455,0.6423980383721749,0.6231118784345987,0.6152874779790769,0.6127625196096464,0.6100848971198614,0.5997655012735785,0.595428135918209,0.5939553307615051,0.5933484435736193,0.5890520533349614,0.5827142934193612,0.573664362617254],"twin_dists":[0.06961655915239703,0.07794909343169368,0.09025251652056886,0.10434704798901462,0.11093283630024385,0.11219168243475151,0.11532118323954672,0.115359452627229,0.1157476744186449,0.11957093215926379,0.12010034582650471,0.1211836388962937,0.12145645289890222,0.12218520670272873,0.12632311239542215,0.12799928679258238,0.12854003181711088,0.1291134209892803,0.1313231491426109,0.13225209991107562,0.13256758659797926,0.1326975956502255,0.13361815514086167,0.1349768089645016,0.13691885473160534],"n_dims_used":45,"mean_confidence":0.9267239040798612},"coverage":{"mean_confidence":0.9267239040798612,"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}}