{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002447","474:4740001621","474:4740002555","474:4740002243","474:4740002238","474:4740003293","486:4860000155","474:4740002236","474:4740002450","474:4740002342","486:4860000019","474:4740002343","486:4860000030","474:4740003296","474:4740002032","486:4860000049","486:4860000102","474:4740002345","474:4740003016","474:4740001112","474:4740000902","474:4740001106","486:4860000123","486:4860000105","474:4740002237"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,486,474,486,474,474,486,486,474,474,474,474,474,486,486,474],"twin_sims":[0.6116559523694256,0.5482014567126413,0.521845718656592,0.5126830525243271,0.4928544603284738,0.4918044638679966,0.45546608157486845,0.4138545507702766,0.3958629157832279,0.3725124268998142,0.3365403548012473,0.31595577579909123,0.3119649690095468,0.25481753951228703,0.23215994603254442,0.22431959969792797,0.21332840366211947,0.1992136453032288,0.1847636878043568,0.18151078240440816,0.16413477690624803,0.16087300324906104,0.15853426231645784,0.15050518298698634,0.14205042090257022],"twin_dists":[0.1287769984552719,0.14240220072624904,0.1481233522568974,0.15012698163162722,0.15449511794097281,0.15472778677124965,0.16288083708009535,0.17251719446110114,0.1768094403651785,0.18251731507908645,0.19167267493664678,0.19714870387105254,0.19823326128327107,0.21476131938616255,0.22195460375756795,0.22455020622769734,0.22829278856708363,0.23329575326833962,0.23867790632852864,0.23992990567907074,0.24690280105891513,0.24827029461514247,0.2492632515258119,0.2527557570361177,0.25658500219580627],"n_dims_used":44,"mean_confidence":0.919120268388228},"coverage":{"mean_confidence":0.919120268388228,"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}}