{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006432","473:4730006550","473:4730006663","473:4730007230","473:4730006549","473:4730006547","475:4750010438","473:4730005049","473:4730004472","473:4730006548","473:4730003080","473:4730004768","473:4730007231","473:4730007362","473:4730006771","473:4730007005","473:4730006668","473:4730005238","473:4730005361","473:4730003281","473:4730009026","473:4730006845","473:4730007985","473:4730006546","475:4750011315"],"twin_admin_codes":[473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.5726497119080571,0.5113185538143056,0.4937113693774357,0.4834645757042043,0.457009375223799,0.4485610050291923,0.39158247260894974,0.38954387843139776,0.37890900835298497,0.36682714970520175,0.3665709432716904,0.35568682410135233,0.3509909420911365,0.34787095234751014,0.3414889500908933,0.33429183703042814,0.33012268577284337,0.3275579163558104,0.326016834790484,0.32050830769121025,0.31809592506660345,0.3176941158979842,0.3160625940505729,0.31545897539974316,0.3150670728574169],"twin_dists":[0.1371367671698188,0.15042611112184237,0.15430534315411762,0.15658115818293697,0.16253016334050144,0.16445521627442022,0.17784357384348048,0.17833793778654863,0.18093704014391926,0.18393313712902823,0.1839971979293279,0.18673988087047488,0.1879364933168365,0.18873615867819757,0.19038376865869283,0.19226170130899156,0.19335959656057283,0.19403877733730843,0.1944482852399408,0.1959209121180292,0.1965702851183525,0.19667871431414888,0.19711978166696606,0.19728329078963847,0.1973895448540242],"n_dims_used":45,"mean_confidence":0.9217602199978299},"coverage":{"mean_confidence":0.9217602199978299,"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}}