{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002883","487:4870002049","466:4660013347","487:4870004842","487:4870004571","487:4870002384","487:4870003278","487:4870003416","487:4870004693","487:4870003016","487:4870006151","487:4870002383","466:4660014520","487:4870004575","487:4870010671","487:4870003808","466:4660011836","466:4660007631","487:4870003145","494:4940008232","487:4870004263","487:4870004118","487:4870004569","487:4870001874","487:4870004568"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,466,487,487,487,466,466,487,494,487,487,487,487,487],"twin_sims":[0.5235747011529647,0.42543556733170734,0.40592167530104567,0.3866274236299172,0.3399134800028652,0.3171996962242928,0.3030097125347447,0.2697170468592602,0.25060657259751473,0.24446291616671614,0.2410110861543546,0.22273655108055568,0.21928437878050364,0.2095070181030857,0.20711351174738152,0.200320460861191,0.19001748134481752,0.1832675289521768,0.18257967807623598,0.17365248184225454,0.16467117894718233,0.16451466712489735,0.1623980651092864,0.15945112348403,0.15795701527052722],"twin_dists":[0.14774620807609898,0.16979734746716832,0.17439924670575405,0.17904730446069309,0.1907930184779694,0.19681224087600876,0.20069625331924396,0.21025085836806828,0.21606610830933812,0.21799514159532712,0.21909270519104862,0.22508156112754474,0.22624909988245342,0.22962441388981028,0.23046689921783595,0.2328948249809284,0.23668813475993872,0.23925181011533653,0.2395167681576976,0.24302145211579354,0.24667980408533624,0.2467448159908125,0.2476284372494574,0.2488727188274042,0.24950997189621352],"n_dims_used":43,"mean_confidence":0.9104993953261264},"coverage":{"mean_confidence":0.9104993953261264,"n_dims_used":43,"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}}