{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004226","487:4870004227","487:4870003777","487:4870002593","487:4870003778","466:4660009835","487:4870004080","487:4870003793","487:4870003783","487:4870003935","487:4870004374","487:4870002190","487:4870004236","487:4870002982","487:4870001994","487:4870004365","487:4870001622","487:4870002405","487:4870002082","487:4870004235","466:4660012592","487:4870005255","487:4870005110","487:4870005843","466:4660011315"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466],"twin_sims":[0.38468292754504096,0.33793180996332056,0.31608535124731046,0.1838001362309522,0.11819042604121964,0.11268606508486596,0.10981248810326585,0.10417761518840776,0.0964868872065804,0.08686048167059683,0.08026163958898154,0.08007866389481413,0.07143721716750172,0.07029774086663286,0.06707301448705996,0.06444355834450641,0.06159756872288818,0.05961199694184282,0.05769945083077713,0.05759146279161345,0.057117523023401326,0.05666197309205339,0.05648206691248737,0.055967630545435895,0.05317311205627125],"twin_dists":[0.17952167073748393,0.19130923284216508,0.19711362062312635,0.23904713288327004,0.26840115406591997,0.27138171553418194,0.2729825185481514,0.27621821240034977,0.2808622893287018,0.2871050023375237,0.29170998041653934,0.29184192120822255,0.29836872416809224,0.29927633991258573,0.3019113119372461,0.3041374058017818,0.3066321450779973,0.3084292637383347,0.3102074693719444,0.31030931323240835,0.31075815894647535,0.311192495173816,0.31136481811938965,0.31186008499885004,0.31461822724658967],"n_dims_used":43,"mean_confidence":0.8997754828874455},"coverage":{"mean_confidence":0.8997754828874455,"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}}