{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001348","477:4770001351","477:4770001566","477:4770001230","477:4770001343","477:4770001110","477:4770001350","477:4770001401","477:4770001579","468:4680006133","477:4770001234","477:4770001285","477:4770001467","468:4680005594","477:4770000428","477:4770001635","477:4770001289","477:4770001283","477:4770001233","477:4770001167","477:4770003190","477:4770001623","477:4770001293","477:4770003367","477:4770001051"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,468,477,477,477,468,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7747005658980506,0.5303373196851782,0.5241836734332409,0.49328981027262264,0.4057387614435599,0.4044143561848843,0.401189394350828,0.3893847055206764,0.3674082147448872,0.35828702488872627,0.35745198652799254,0.3546463016743163,0.3526705217876447,0.3297645998043336,0.3280795674250141,0.3220497019754277,0.3181377640246444,0.3116877015126142,0.31045514590906925,0.30778132400242864,0.30450417400983476,0.2987333097655692,0.297803454056287,0.294842964855441,0.29465327111405787],"twin_dists":[0.0927996046407012,0.14627373491568824,0.14761344021646258,0.1543986914096546,0.17444283311127354,0.17475868664074856,0.17552974510396688,0.1783765885797615,0.1837879330866911,0.18608080686820686,0.18629219540477104,0.18700431829007946,0.18750754976967415,0.19345424713642442,0.19390040143681167,0.19550742912445437,0.19655899921083472,0.19830890528789885,0.1986456368956639,0.1993787627776902,0.20028233381333155,0.20188729377196593,0.20214758978771907,0.20297952174088077,0.2030329954416674],"n_dims_used":45,"mean_confidence":0.9213643391927083},"coverage":{"mean_confidence":0.9213643391927083,"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}}