{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005868","474:4740005865","474:4740005444","474:4740005445","474:4740005893","474:4740005908","474:4740005830","474:4740005561","474:4740005971","474:4740005757","474:4740005897","474:4740005742","486:4860000676","474:4740005829","474:4740005836","474:4740005901","474:4740005902","474:4740005797","474:4740005743","474:4740005866","474:4740005794","474:4740005788","474:4740005513","474:4740005568","474:4740005699"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6354854383217411,0.6252184563706025,0.620668919204061,0.5172579342821145,0.5122738612591041,0.5121309010456189,0.5064377904580825,0.5009556222281123,0.4791051372833283,0.4659474686983695,0.46457710592136475,0.4483298396103491,0.42912939085929225,0.42788311598295964,0.41598897038574645,0.4002100583131205,0.3859170803034918,0.37809892653374716,0.36465929833148686,0.3534988403669188,0.3502466581724557,0.3396508653257824,0.3087639167077644,0.30081732016624696,0.2985246627340516],"twin_dists":[0.12366971689993252,0.1258716516054134,0.1268465548489735,0.14912550619276074,0.15021666460591504,0.15024800163914104,0.15149777224802277,0.15270475871177192,0.15755388886754404,0.16050746252969192,0.16081668592083667,0.16450807826662966,0.16893638741616931,0.16922652814042421,0.17201350331910278,0.1757644486345128,0.1792204633795494,0.18113644676684132,0.18447588972788787,0.18729639920064214,0.18812691666966924,0.19086133502292627,0.19910892563515997,0.20130563196572196,0.20194565927072172],"n_dims_used":45,"mean_confidence":0.9244901021321614},"coverage":{"mean_confidence":0.9244901021321614,"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}}