{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009658","473:4730008267","471:4710000376","471:4710000354","473:4730009422","473:4730009553","473:4730008480","473:4730009293","473:4730008815","473:4730007435","473:4730007665","473:4730009219","471:4710000355","473:4730009092","473:4730009294","473:4730007530","484:4840000038","471:4710000401","473:4730008150","473:4730009292","473:4730008423","473:4730009425","473:4730008587","473:4730008152","498:4980000831"],"twin_admin_codes":[473,473,471,471,473,473,473,473,473,473,473,473,471,473,473,473,484,471,473,473,473,473,473,473,498],"twin_sims":[0.5579969972009391,0.5339537135058903,0.5155498683564894,0.4985543423276909,0.48679160578203023,0.4406588808374763,0.4346979076718097,0.4316887554030039,0.43139003389407166,0.42106745719439614,0.40993671699771533,0.3917051260993111,0.3906472291795782,0.37220888388984197,0.37076549524441793,0.36846392269630124,0.36392428707420776,0.3597519064624723,0.3594661049830179,0.3586665374470856,0.3527289051593268,0.35167843313154273,0.35085895200416,0.3475339090441006,0.3335333479447058],"twin_dists":[0.14028869920872514,0.14548796319945986,0.14949915837526245,0.15323457932869464,0.15584063548771304,0.16626817903223118,0.1676441649376884,0.16834162753530238,0.16841097215879489,0.17081948772783492,0.17344468935250626,0.1778138685089975,0.1780702226469782,0.18259263511067952,0.18295120862080452,0.18352441290044524,0.18466027908009627,0.18571058379501432,0.18578275444121034,0.18598481746269382,0.18749265855086017,0.18776078764252294,0.18797024727064096,0.1888227692595405,0.1924608817699515],"n_dims_used":44,"mean_confidence":0.9188463904640891},"coverage":{"mean_confidence":0.9188463904640891,"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}}