{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000818","474:4740000826","487:4870013338","474:4740000819","487:4870013224","487:4870013347","487:4870013343","487:4870013381","474:4740000724","487:4870013067","487:4870008538","474:4740002053","487:4870013346","474:4740000820","487:4870008552","474:4740000912","474:4740002162","474:4740002267","474:4740004119","486:4860002254","474:4740002265","474:4740001955","474:4740001948","474:4740000927","474:4740001957"],"twin_admin_codes":[474,474,487,474,487,487,487,487,474,487,487,474,487,474,487,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.7695453365003708,0.48565497781476,0.40694532033128294,0.31089606634872297,0.3095064738366664,0.2916507221803616,0.280452815565979,0.25112841384635065,0.23970853531648859,0.2362506467828571,0.23101140646058457,0.2206400817272161,0.22018361289998983,0.21307286260396768,0.2023383162070372,0.19687928638366378,0.19451616681952116,0.1931726667725922,0.19211232390486335,0.19036610432341156,0.18703829453610704,0.18035045051966025,0.17821868643691227,0.17810819513010415,0.1715270618557217],"twin_dists":[0.09400534129597893,0.15609344745870143,0.17415548424626853,0.19852509067311394,0.19890533364647495,0.2038821268245178,0.20709583786475635,0.21590365876147283,0.2195095177071793,0.22062322976534154,0.22233117784461365,0.22578913961967334,0.22594379757906544,0.22838132938713412,0.23216779428858833,0.2341464120037066,0.23501469416535772,0.2355116066537677,0.23590549005539385,0.2365574709081807,0.2378116341849568,0.24038033587057608,0.24121324638466302,0.241256609156608,0.24387470258834434],"n_dims_used":45,"mean_confidence":0.9206526014539931},"coverage":{"mean_confidence":0.9206526014539931,"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}}