{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000091","474:4740003265","474:4740002518","487:4870012250","474:4740002204","474:4740002805","474:4740002818","474:4740000276","474:4740000113","474:4740000116","487:4870012602","487:4870012249","474:4740002995","474:4740000118","474:4740000123","474:4740002716","487:4870011797","474:4740000085","474:4740002738","474:4740000490","487:4870012732","487:4870012140","474:4740001589","474:4740001363","474:4740002205"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,487,487,474,474,474,474,487,474,474,474,487,487,474,474,474],"twin_sims":[0.7548642940168806,0.6961253372305665,0.6808023657311189,0.6757032703389955,0.6607227436516245,0.6435882233904238,0.627657385164131,0.6099966138707449,0.5956952821869911,0.5912260020898964,0.5898778997894714,0.5809008217410322,0.5633139428515256,0.5617262899364949,0.5299568161231392,0.5286543914303197,0.528636440290726,0.5232996766198299,0.5117609170284385,0.5089106745085684,0.5069369461355551,0.4937357949255804,0.48996064935065914,0.4866184353297692,0.4784352212907333],"twin_dists":[0.09740020086403105,0.11054227182489507,0.11388788902062195,0.11499595627853774,0.1182387171331492,0.12192941163232818,0.12534884116124426,0.12913232543593128,0.132194878122024,0.13315231663092078,0.1334411803950744,0.13536576008061987,0.13914379224433457,0.13948551090427916,0.14635647594308865,0.1466397859775967,0.14664369184633255,0.1478061802906293,0.1503291128122348,0.1509544714178703,0.15138804999523972,0.15429993517774493,0.15513671397622544,0.15587914085776805,0.15770361774752736],"n_dims_used":44,"mean_confidence":0.9206437197598544},"coverage":{"mean_confidence":0.9206437197598544,"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}}