{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002003","476:4760001146","471:4710003122","471:4710002785","471:4710002174","471:4710000900","471:4710001894","471:4710002326","471:4710000336","471:4710002180","471:4710001036","476:4760001821","476:4760001784","471:4710003504","484:4840004511","484:4840005894","484:4840005090","471:4710002175","476:4760003630","471:4710002227","475:4750009399","476:4760000903","471:4710003540","500:5000009480","484:4840006276"],"twin_admin_codes":[471,476,471,471,471,471,471,471,471,471,471,476,476,471,484,484,484,471,476,471,475,476,471,500,484],"twin_sims":[0.30078161196627307,0.13113046378385104,0.11158803410662063,0.10159841664493963,0.09068621018985938,0.08726579975219806,0.08642039209439051,0.0814336572923092,0.07497661047790204,0.06735830704211582,0.06705602545385778,0.0551392039641557,0.04616824891563739,0.04480519693037304,0.044339318175595506,0.043953393756930116,0.043791993944133974,0.04122310766564936,0.04067770463792573,0.03995053399251022,0.03963808223093553,0.039465263544905906,0.03688352215816911,0.03622592193713362,0.03142050418054705],"twin_dists":[0.20131557850347684,0.2617905361736619,0.27198964036819645,0.27774486280509486,0.2845614906467405,0.2868313643568759,0.2874032676751921,0.29087052792405127,0.29562235375363183,0.3016740874151398,0.30192546446368806,0.3126656093464308,0.3221024996264065,0.32366802367051306,0.3242122695459039,0.3246667593168313,0.3248578287902205,0.32798162234244654,0.32866586658380076,0.3295902958619584,0.3299918767442231,0.3302151435105666,0.33365311284281696,0.3345613348135495,0.3416609793670392],"n_dims_used":45,"mean_confidence":0.917383321126302},"coverage":{"mean_confidence":0.917383321126302,"n_dims_used":45,"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}}