{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008600","499:4990001971","496:4960003969","488:4880006031","481:4810001364","469:4690000661","466:4660011735","488:4880004453","490:4900006893","496:4960003402","470:4700008892","469:4690000718","469:4690006342","470:4700007379","499:4990000376","493:4930003960","470:4700007245","470:4700008599","466:4660012532","470:4700007733","470:4700005158","468:4680003592","499:4990003065","470:4700001116","479:4790001956"],"twin_admin_codes":[470,499,496,488,481,469,466,488,490,496,470,469,469,470,499,493,470,470,466,470,470,468,499,470,479],"twin_sims":[0.3464181818750802,0.31153756625438866,0.2972326389850675,0.28280654569725405,0.25613919230880966,0.2180269609967025,0.20630765803309487,0.2036576089989825,0.20265193334582263,0.20080632083207725,0.19960708815764638,0.19240063616373,0.18957129029227401,0.18826464658001754,0.18786094627633182,0.18180458467002447,0.17863001005601264,0.172472529594428,0.16870994227347955,0.1687054337672581,0.16818695972844613,0.16681252579501188,0.16302430318484668,0.16115667612575832,0.15835568905784658],"twin_dists":[0.1891097959362301,0.19834988116471616,0.2023076154044366,0.20641401336936155,0.2143546258653479,0.22667742149407624,0.23075204345463715,0.23169514495321838,0.2320552466728394,0.23271931120906125,0.2331530585930182,0.23579824171529018,0.23685561180031786,0.2373476499748132,0.2375001534034836,0.23981617759746007,0.2410519883161254,0.2434942156645134,0.24501739233428174,0.2450192320340254,0.24523103205555494,0.2457947807200967,0.24736613630777388,0.2481505710387707,0.24933950524136017],"n_dims_used":43,"mean_confidence":0.9161048711732377},"coverage":{"mean_confidence":0.9161048711732377,"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}}