{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002760","474:4740003040","474:4740002160","474:4740002585","474:4740001952","474:4740001246","474:4740002477","474:4740002955","474:4740002681","474:4740002057","474:4740003135","474:4740002370","474:4740003215","474:4740002859","474:4740003131","474:4740002762","474:4740000805","487:4870012199","474:4740003039","474:4740001661","474:4740002494","474:4740002472","474:4740002493","487:4870012553","474:4740003214"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,487,474],"twin_sims":[0.5796688168908415,0.4936983120186809,0.4538345979799477,0.448254568201769,0.43038739900808437,0.4257426476972592,0.38177600965644465,0.3789101381014907,0.3424614458455361,0.33786214553826044,0.33327742907126845,0.3143198175963236,0.3042245338657088,0.27714104289097397,0.26846644325002006,0.2678571603274898,0.2604689237581511,0.25254602930513104,0.2435784385250036,0.24124410282735922,0.2395631492283929,0.23787804150963443,0.23740575513099837,0.2348878483175724,0.23129872912245208],"twin_dists":[0.13563005357767197,0.15430823417088435,0.16325202068827885,0.1645252932496349,0.1686438643947488,0.16972565557415337,0.18023296162183805,0.18093676219387864,0.19013165357962014,0.19132740966114856,0.19252814211052852,0.19759235140806097,0.20035969568003933,0.20806109502644002,0.21062337479968973,0.2108052510254463,0.21303151219718233,0.2154634381829697,0.21827541538760872,0.21901829478956752,0.21955613202308474,0.22009776655088256,0.22025001904696448,0.22106508096089375,0.22223685737107995],"n_dims_used":45,"mean_confidence":0.920074462890625},"coverage":{"mean_confidence":0.920074462890625,"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}}