{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002321","471:4710002269","471:4710002167","471:4710001181","471:4710002319","471:4710002268","471:4710002271","471:4710002318","476:4760001144","468:4680009910","471:4710002317","468:4680009837","468:4680009909","471:4710002166","471:4710002270","468:4680009838","471:4710002220","471:4710002221","468:4680009842","468:4680009836","468:4680009975","471:4710001180","471:4710001247","476:4760001191","468:4680009839"],"twin_admin_codes":[471,471,471,471,471,471,471,471,476,468,471,468,468,471,471,468,471,471,468,468,468,471,471,476,468],"twin_sims":[0.46492406733377667,0.41219012300280455,0.4018313687182823,0.4012742876334621,0.39566240365367683,0.3198622170079829,0.3170542583410486,0.3137786349938121,0.3112053443816996,0.304126922004042,0.3016276220014207,0.27451600907411666,0.22881615395297056,0.2244664179653171,0.22013345755908184,0.220111070036657,0.21318338525005112,0.2038353549088207,0.18536529559375836,0.18180311909392471,0.17902899709149625,0.17459346894907413,0.16952650939487504,0.16715934631807108,0.16703669297338467],"twin_dists":[0.16073836395054628,0.17291075560412994,0.17537603296354992,0.17550941216940966,0.1768577672428807,0.19609455891172584,0.19685154124173274,0.19773940044936456,0.1984405934100197,0.20038670950590834,0.20108010689635156,0.20883120512055509,0.22305438768925784,0.22450105294159092,0.22596080398674329,0.2259683958669891,0.22834302627711905,0.23163162651402988,0.2384480611654533,0.23981674458562793,0.24089581836546547,0.2426460754511451,0.24468477262241187,0.24565221140732063,0.2457026067707073],"n_dims_used":44,"mean_confidence":0.9161406430331144},"coverage":{"mean_confidence":0.9161406430331144,"n_dims_used":44,"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}}