{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013685","494:4940008294","487:4870011038","487:4870003773","487:4870011178","490:4900005766","466:4660008249","487:4870000475","496:4960005695","466:4660004126","466:4660014439","487:4870002531","494:4940005653","496:4960008020","490:4900003034","496:4960007278","466:4660003649","466:4660008556","487:4870000357","490:4900002448","466:4660012448","466:4660013618","466:4660007793","487:4870004213","487:4870000672"],"twin_admin_codes":[466,494,487,487,487,490,466,487,496,466,466,487,494,496,490,496,466,466,487,490,466,466,466,487,487],"twin_sims":[0.21030869317169518,0.20317045909859813,0.17611270349937713,0.1724834242150488,0.1683980964485833,0.1526422017616325,0.15104237060883008,0.14903307374169203,0.1459463868563165,0.14290472299667628,0.1292989823762822,0.12224501691576682,0.12037649776091526,0.11854193212453672,0.11244928490185963,0.10883142757329393,0.10678815688223696,0.10633503930396666,0.10201756028320853,0.09810034405885094,0.09486067618035109,0.09481555909398942,0.09073994318966123,0.09056469717656655,0.08870901393011418],"twin_dists":[0.22934369903981794,0.23186942568091126,0.24204305986930585,0.243489840026285,0.24514472472388996,0.2518131103631313,0.2525178804534669,0.25341085376196315,0.2548001034593447,0.25619052976094964,0.2626952132327662,0.2662729746572737,0.2672469184571148,0.268214464556279,0.27151242118157454,0.2735364598628246,0.2747027009310106,0.27496367019485474,0.2774947252502536,0.27986456790936853,0.2818812597556645,0.2819097251817436,0.284526377515221,0.2846409570562517,0.2858651507415235],"n_dims_used":43,"mean_confidence":0.9018082729605741},"coverage":{"mean_confidence":0.9018082729605741,"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}}