{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003187","497:4970002945","497:4970003264","497:4970002538","497:4970002244","497:4970003309","497:4970002011","497:4970003132","497:4970002902","497:4970002997","497:4970003270","497:4970002462","497:4970003131","497:4970003053","497:4970003005","497:4970002946","497:4970003305","497:4970003080","497:4970002999","497:4970003223","497:4970003266","497:4970002312","487:4870008435","497:4970002608","497:4970003267"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497],"twin_sims":[0.35368005501004585,0.3346085000140014,0.3200237853394348,0.2886369161689469,0.28295008393038196,0.25405851984231903,0.25183812907802733,0.24324311600425474,0.2304021320982317,0.22464510822246586,0.21408932533621283,0.18362661938072192,0.1790201008300954,0.17376180162259172,0.17020814571875534,0.16824775912172868,0.16509556789715193,0.16031356304952465,0.15483770565227614,0.15441471930283976,0.15132605356658768,0.14719038724207942,0.1432191378551504,0.13895015907310318,0.13516098840175825],"twin_dists":[0.18725023920211997,0.19217861783041545,0.19605111650345033,0.20473968190148994,0.20637254470090136,0.21499548668892557,0.21568306921898855,0.21838184438983577,0.22253144263061106,0.22444125808325058,0.22802956557569865,0.23911376821010225,0.24089929781259561,0.2429777680345632,0.24440799568429813,0.24520617081934487,0.2465037457672871,0.24850685543068007,0.25085470009305555,0.25103856964628035,0.2523925114102238,0.25423761899166886,0.25604579045880843,0.2580315497406915,0.25983264603461714],"n_dims_used":45,"mean_confidence":0.9008565266927083},"coverage":{"mean_confidence":0.9008565266927083,"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}}