{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008022","487:4870007882","487:4870007454","487:4870007740","487:4870008021","487:4870007450","487:4870007741","487:4870007885","487:4870007449","487:4870006707","487:4870007297","487:4870007884","487:4870004948","487:4870006260","487:4870006563","487:4870008162","487:4870007451","487:4870004806","487:4870007876","487:4870007731","487:4870005091","487:4870008163","487:4870005086","487:4870007867","487:4870004954"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9319822244662902,0.853902093662939,0.774478640110939,0.7703485613053581,0.7126050820440453,0.6681886138288546,0.6667668089244198,0.5615352676469891,0.5348950751738606,0.5155721290785445,0.5097407267652919,0.49695213095001356,0.49326616937836293,0.47093909887548413,0.463540077946586,0.43983906651715204,0.4247047821523722,0.419607539410136,0.40867769116101593,0.3817898380832985,0.369358782952801,0.35483793967408084,0.3444621084244867,0.3403667317893549,0.32318689414947116],"twin_dists":[0.048747601870398526,0.07299332938372362,0.09285166604401782,0.09381796935941382,0.10691248454586993,0.11662480044475626,0.116932472247838,0.13952663418267872,0.14528360310226554,0.14949428673499568,0.15077226073394243,0.15358849172041464,0.15440392703880068,0.15938372494619776,0.16105090284654058,0.16645698221761993,0.16996804519937828,0.17116210216653444,0.1737435703151373,0.1802295718237189,0.1833013377031305,0.18695558547151586,0.18961418816894246,0.1906751762078725,0.19520308290733177],"n_dims_used":43,"mean_confidence":0.9086332986521166},"coverage":{"mean_confidence":0.9086332986521166,"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}}