{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010816","487:4870010297","487:4870011314","487:4870010295","487:4870011310","487:4870010167","487:4870011070","466:4660014182","487:4870010296","487:4870010688","487:4870010946","487:4870010945","466:4660014104","487:4870010682","466:4660014169","466:4660013356","487:4870010298","466:4660014114","487:4870010161","487:4870010683","487:4870011071","466:4660013833","466:4660014165","487:4870010294","466:4660013357"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,466,487,466,466,487,466,487,487,487,466,466,487,466],"twin_sims":[0.5320908817260802,0.4772377294719174,0.4346586668457013,0.32850702697801987,0.272245378590864,0.2644998182796091,0.25459679873387586,0.24794093771873996,0.2478761107687559,0.21706736879429808,0.2141755873825048,0.21395002689641768,0.2086277715843425,0.2044333118934805,0.1917092430556268,0.16616309302673443,0.14911274955748308,0.14431872041129032,0.13237687267415438,0.12596570335416402,0.12378836891791857,0.12006780460280557,0.11986148724218144,0.11822245907978561,0.11621333018021891],"twin_dists":[0.1458925817966531,0.15797143029260552,0.1676532476943822,0.19378710168493557,0.20950099335471387,0.2118120871033616,0.2148293750462158,0.2168993149409769,0.2169196494310551,0.22700541053218282,0.227999765170127,0.2280777052621781,0.22993313247543407,0.231418221735191,0.2360556189963549,0.2460623221538464,0.2533752758248573,0.2555414510516925,0.2611802953149505,0.2643668869478141,0.2654770411004391,0.2674089300581482,0.2675173892403106,0.26838412330375516,0.26945921723160987],"n_dims_used":43,"mean_confidence":0.9061366236487101},"coverage":{"mean_confidence":0.9061366236487101,"n_dims_used":43,"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}}