{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003199","474:4740000705","474:4740001006","487:4870013315","487:4870013362","487:4870013117","487:4870013261","474:4740003294","487:4870012829","487:4870013049","474:4740001620","487:4870013264","487:4870012450","487:4870013319","487:4870013118","487:4870011977","487:4870012975","487:4870012684","487:4870013437","487:4870013363","474:4740003017","487:4870012974","474:4740002761","474:4740000624","487:4870012766"],"twin_admin_codes":[474,474,474,487,487,487,487,474,487,487,474,487,487,487,487,487,487,487,487,487,474,487,474,474,487],"twin_sims":[0.15161418704074942,0.11376539903557874,0.09733568426461695,0.0971169371371605,0.08020810600658777,0.07496745382308524,0.06488629063812824,0.0627646342989303,0.062122126517220266,0.0584913047230632,0.05788599601089441,0.05589492168233164,0.053321606568076,0.0527858016988926,0.05249122094746737,0.04644528256542463,0.04444532311656847,0.044373399991570917,0.0435695677925638,0.04173827916773976,0.04087995004671055,0.03957999579412164,0.03891281138235128,0.03877009217949044,0.0353764688252414],"twin_dists":[0.25226535228857455,0.2707885772453321,0.2803357948821862,0.28047113391001227,0.29174855762899854,0.29562932231074024,0.3037574585246147,0.30559792580069156,0.30616532683031744,0.3094654326771022,0.31003190774293177,0.31193038763942743,0.3144686795765031,0.3150099214058591,0.31530943665845296,0.3217890596934112,0.3240880128093168,0.32417229239126705,0.3251221147700336,0.32734228056439,0.3284112385704792,0.33006682743398813,0.33093445206446204,0.3311216798589255,0.33575548741492683],"n_dims_used":45,"mean_confidence":0.920283932156033},"coverage":{"mean_confidence":0.920283932156033,"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}}