{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010180","487:4870011204","487:4870010696","487:4870010178","487:4870008689","487:4870011083","487:4870008688","487:4870009534","487:4870008690","487:4870009262","487:4870011452","487:4870008976","487:4870008980","487:4870011808","487:4870012335","487:4870009401","487:4870010829","487:4870011460","487:4870008837","487:4870011448","487:4870011085","487:4870010050","487:4870011084","487:4870010049","487:4870010721"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8024942759636963,0.7868772227484184,0.7705845354322385,0.766027370279825,0.737802876834315,0.7327653605865775,0.6635827292113579,0.6338093606098676,0.5677562423161964,0.5302352515418752,0.5263308745340932,0.5256256579580048,0.5198165427130979,0.5086915760033797,0.4897518725993476,0.48362086887547595,0.48048959405869224,0.4751014759972867,0.46811402245961603,0.44559194582217077,0.4356948029267294,0.4149582020962748,0.40083891245435493,0.36810932572357274,0.36803673219918576],"twin_dists":[0.0861549714404858,0.08992024979502265,0.09376288861847809,0.09482391997741083,0.10128188338400938,0.1024165102341489,0.1176209420916469,0.12402939594403546,0.13818829801390276,0.14629592853929754,0.14714558462157662,0.1472991978450132,0.14856634696606413,0.1510025801453984,0.15518304604965097,0.15654633554703964,0.15724466942248824,0.15844973428504694,0.16001921699462338,0.16513495509166293,0.16741353134782366,0.17225660962239267,0.17561371024589953,0.1836128833621579,0.18363100039219535],"n_dims_used":43,"mean_confidence":0.9059554698855378},"coverage":{"mean_confidence":0.9059554698855378,"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}}