{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003530","491:4910003531","491:4910002608","491:4910002907","491:4910003185","491:4910003317","491:4910002646","491:4910003439","491:4910003514","491:4910003351","491:4910003353","491:4910001992","491:4910002045","491:4910002593","491:4910003525","491:4910003140","491:4910002393","491:4910002661","491:4910003394","491:4910003529","491:4910002960","491:4910002448","491:4910001996","491:4910003186","491:4910003443"],"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":[0.7904201937263278,0.7059906169874368,0.4237384840519157,0.38551201137836916,0.38401190338343555,0.294953784500907,0.24899208070354337,0.24661204515864443,0.17973185092135402,0.17754049189336107,0.17736622499001659,0.1684443510597699,0.1589798564692898,0.15118521403898064,0.14902882775516788,0.14863864839796662,0.14354755936423208,0.13949548166991857,0.13298724140866344,0.12762475863007247,0.12649565467669852,0.12425829694242868,0.12392199496973537,0.12076802809655224,0.11834950184294611],"twin_dists":[0.08907355984396965,0.1083737551451007,0.17019394217152464,0.17931927393539931,0.1796856341057801,0.2029482916490578,0.21657007399576472,0.21731683735856738,0.2406213094378744,0.24147970847314032,0.24154829457252863,0.2451258274090666,0.24907324797678326,0.2524547315139024,0.2534127501316066,0.25358718485158027,0.25589485504852444,0.2577753762768983,0.26088303608619595,0.2635307216758865,0.26409888835038925,0.26523619132901793,0.26540848378533094,0.26704188723551814,0.26831661422297803],"n_dims_used":45,"mean_confidence":0.8950100368923611},"coverage":{"mean_confidence":0.8950100368923611,"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}}