{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003723","480:4800002966","480:4800003525","480:4800003535","480:4800003084","480:4800003643","490:4900000347","480:4800003423","480:4800002837","480:4800003519","490:4900000734","480:4800003518","493:4930000313","480:4800003606","480:4800002868","466:4660004027","480:4800002782","480:4800003167","480:4800005992","480:4800003371","466:4660003187","494:4940005460","496:4960007670","466:4660003056","480:4800003474"],"twin_admin_codes":[480,480,480,480,480,480,490,480,480,480,490,480,493,480,480,466,480,480,480,480,466,494,496,466,480],"twin_sims":[0.544297063313087,0.3360020970809961,0.27948200843010557,0.2641801795590374,0.25659425154517895,0.24956355042220724,0.21154049524318358,0.17307870082515664,0.15830050960091724,0.15158639691205045,0.13690084194566526,0.13252998470044947,0.1298727844707745,0.12884760579694315,0.12147880096665016,0.11442163982313901,0.09420670192262943,0.093731731021281,0.0925302890610893,0.08787584116599258,0.08744451124512487,0.08674221738584942,0.08614493516621967,0.0844084058128677,0.07899248473500808],"twin_dists":[0.1432463324981911,0.19181348336403692,0.20737806996297237,0.21190835795657095,0.2142149045085701,0.21639145067200538,0.22891378357764397,0.24325105727211985,0.24936308044734332,0.252277608889838,0.25900101529110187,0.2611056305826446,0.26241074361584504,0.2629196598746092,0.2666709725707823,0.27043006137644077,0.2822949151817614,0.2825967677186331,0.2833657291184779,0.28642141219824807,0.2867110337094783,0.2871850361682027,0.28759057079971634,0.2887824738394732,0.2926301652696064],"n_dims_used":43,"mean_confidence":0.9216874588367551},"coverage":{"mean_confidence":0.9216874588367551,"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}}