{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002169","471:4710001327","471:4710001225","471:4710001492","476:4760002873","476:4760001860","471:4710001337","476:4760003687","471:4710002311","484:4840002760","476:4760003365","471:4710001548","471:4710002170","471:4710001472","471:4710001289","471:4710001740","476:4760003363","471:4710001394","476:4760003642","471:4710000930","471:4710001378","471:4710001411","473:4730008295","471:4710003471","473:4730007359"],"twin_admin_codes":[471,471,471,471,476,476,471,476,471,484,476,471,471,471,471,471,476,471,476,471,471,471,473,471,473],"twin_sims":[0.692192000915874,0.5497023794612331,0.5489720921001551,0.4633026511927648,0.42383898380879026,0.4193832367630885,0.36746684662132684,0.3589188443063992,0.35332041071845244,0.3328204232287027,0.3061618603011397,0.3030537169514765,0.3007585948806629,0.25664639397939215,0.25380183063019074,0.24530501091643295,0.23044928286730498,0.2269511165690233,0.22305104281712865,0.21444897989665265,0.21176816906457485,0.21098196811169384,0.20237858406825793,0.1941947667795163,0.19415972930246622],"twin_dists":[0.11140353175427717,0.1420779731222759,0.1422357105434222,0.16110455236282295,0.1701704377703963,0.17121478637574594,0.18377328778632865,0.1859210307577143,0.18734186179487722,0.19264832198018375,0.19982458073390566,0.20068404854307595,0.20132199029009817,0.21419890471117406,0.21507477909787584,0.21772890533705583,0.2225159320056384,0.22367242187475783,0.2249758011997495,0.22790537151218096,0.22883450845323813,0.22910850592430632,0.23215333668011415,0.23513335087957238,0.23514629450664065],"n_dims_used":43,"mean_confidence":0.9197799327761628},"coverage":{"mean_confidence":0.9197799327761628,"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}}