{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011948","490:4900012085","490:4900009914","490:4900010633","490:4900009598","490:4900008524","466:4660004631","490:4900011489","490:4900010634","490:4900011485","490:4900011946","490:4900011282","490:4900011816","490:4900010643","490:4900009797","466:4660004722","490:4900011487","490:4900011486","466:4660004982","490:4900010720","490:4900006879","490:4900005094","490:4900012083","490:4900011877","490:4900010812"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,466,490,490,466,490,490,490,490,490,490],"twin_sims":[0.6690623833093553,0.4822670374101798,0.45039512729778897,0.4041639414127864,0.3731261890681754,0.3667133795664246,0.3660948840609345,0.35786206975226936,0.3524912257019591,0.3507801923818318,0.3377886906891658,0.3371345697516506,0.30908237104138275,0.30831461423971374,0.3056830925662842,0.2890727370639317,0.2674623923870308,0.2653902129346743,0.2649036695713758,0.2433037758184474,0.23333962695633126,0.23239862230781044,0.2302220912290287,0.2300289055115089,0.22904590387654358],"twin_dists":[0.11643564313983593,0.1568480906166152,0.1640361583089459,0.17481845929330064,0.182365110906415,0.1839615809743281,0.184116289507682,0.18618835189012353,0.18755328891398104,0.18799039170703027,0.19134657766535212,0.19151736945993053,0.19902157843473034,0.1992322505789499,0.1999566399987532,0.20461534327556036,0.2109232297238208,0.21154429437691993,0.21169055631349853,0.21836258437198558,0.22156909250854506,0.2218765023677627,0.22259068778653737,0.2226542924493769,0.22297848422930253],"n_dims_used":45,"mean_confidence":0.9157969156901041},"coverage":{"mean_confidence":0.9157969156901041,"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}}