{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003301","491:4910002742","491:4910002605","491:4910003438","491:4910002745","491:4910003443","491:4910003480","491:4910002592","491:4910003088","491:4910003230","491:4910003096","491:4910003095","491:4910002744","491:4910002542","491:4910002839","491:4910002551","491:4910002647","491:4910002789","491:4910003395","491:4910002555","491:4910003144","491:4910003354","491:4910003042","491:4910002448","491:4910003437"],"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":[0.46542131409120846,0.37823661129859437,0.36484442115223087,0.3303981821778422,0.31953851342872497,0.3148923934373268,0.30828921635874523,0.29352379492128683,0.27411309216508795,0.26834417956406187,0.251729386918366,0.23737180727182874,0.23595498404297688,0.23536783511166529,0.22894103670367527,0.2276868973505703,0.21958056242462223,0.21756174705928363,0.21117732314241952,0.21113148087555447,0.21049305749304187,0.20940533863068603,0.20740404362372333,0.20151850503158028,0.2004059994933446],"twin_dists":[0.16062615240180897,0.1811025401953344,0.18442947827471645,0.19328681470589998,0.19618163324208235,0.19743692872803129,0.19923922489639467,0.20335181117783618,0.20894980813191283,0.21065985102646334,0.2157168420825789,0.2202609705352374,0.22071894867472353,0.22090926712971806,0.22301312339874763,0.22342819948113404,0.22614844897611455,0.22683631037699023,0.22904035851542953,0.22905634623298102,0.2292792448320351,0.2296600701697858,0.2303642828218721,0.23246256688475936,0.23286390345135807],"n_dims_used":45,"mean_confidence":0.8954254150390625},"coverage":{"mean_confidence":0.8954254150390625,"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}}