{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003221","491:4910003344","491:4910003345","491:4910002502","491:4910002437","491:4910002901","491:4910003306","491:4910002560","491:4910002601","491:4910003178","491:4910002489","491:4910002903","491:4910002494","491:4910002441","491:4910002850","491:4910003473","491:4910003516","491:4910002851","491:4910002902","491:4910002799","491:4910003432","491:4910002442","491:4910002941","491:4910003100","491:4910003046"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6028390687957306,0.5017719791667433,0.4957946531593237,0.4375186623065734,0.41387296887247343,0.37928845841442355,0.35774159877971373,0.33655172710224507,0.33461977008249927,0.3140853698307328,0.299128248207529,0.26208364497053405,0.25947650151748886,0.25943773597907555,0.25851920431304387,0.23059756656630767,0.2117128232714573,0.18426818751646634,0.18153439579770794,0.18137433392968022,0.18024015024570103,0.1770737876135649,0.1758031316705803,0.16915230482783083,0.1660155393110425],"twin_dists":[0.13066496570771072,0.152524797747021,0.15384436902772666,0.16699212057547316,0.17251284326895522,0.180843707285537,0.18621885186436007,0.1916697012533231,0.19217566166834926,0.19765603740213292,0.20177688176160635,0.212541617848046,0.21333355279783295,0.21334536570340495,0.2136255928977743,0.22246716652204962,0.22885377432144652,0.23886760889423223,0.23992076035057117,0.2399827678524029,0.24042326006754097,0.24166349667218462,0.24216563372190422,0.24483705752488516,0.24612321374505577],"n_dims_used":45,"mean_confidence":0.8950272454155817},"coverage":{"mean_confidence":0.8950272454155817,"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}}