{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003864","474:4740000225","478:4780001342","478:4780001443","486:4860002592","474:4740006105","478:4780001340","474:4740005101","487:4870012027","474:4740005684","474:4740000384","474:4740002115","474:4740002734","478:4780001341","474:4740002217","478:4780001441","486:4860002588","474:4740001909","466:4660014198","474:4740002110","466:4660013357","474:4740000052","478:4780000599","478:4780002889","487:4870008844"],"twin_admin_codes":[478,474,478,478,486,474,478,474,487,474,474,474,474,478,474,478,486,474,466,474,466,474,478,478,487],"twin_sims":[0.26581511929416657,0.25783086014289913,0.2180550118770961,0.21443439268248757,0.20550110460437093,0.19942501306010696,0.19824642022663908,0.19554997499124066,0.1882416752052076,0.18220981732539568,0.17958932247603263,0.17722974113212778,0.16674870955020524,0.16462247002688762,0.1614557182178601,0.15711249277157247,0.15443201083194594,0.15357553395581258,0.15131435648836142,0.14321850523572893,0.14154471329257765,0.13681070907929255,0.13644884193772536,0.13530602425496716,0.13156292839419131],"twin_dists":[0.2114166980228268,0.21383600573778885,0.2266678482979123,0.2279104059557814,0.2310381982615814,0.23321906982557378,0.23364737733956356,0.23463394642297639,0.23735632158075384,0.2396595287787634,0.24067691422548498,0.24160204388532736,0.245821037261103,0.24670003201517718,0.24802452647538187,0.24987211532797812,0.2510310459000793,0.251404453173962,0.2523976773252259,0.2560460814448992,0.256819343756075,0.25904390275233585,0.25921630140807106,0.25976301493086346,0.26157830868509424],"n_dims_used":45,"mean_confidence":0.9233177185058594},"coverage":{"mean_confidence":0.9233177185058594,"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}}