{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008134","485:4850008231","485:4850008054","485:4850008160","485:4850008081","485:4850008680","485:4850008034","485:4850008006","500:5000000380","485:4850006656","500:5000000490","485:4850008195","500:5000000379","485:4850008133","485:4850006878","485:4850008395","485:4850008948","500:5000000941","485:4850006657","500:5000000597","485:4850006732","485:4850006883","500:5000000815","500:5000000878","485:4850008162"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,500,485,500,485,485,485,485,500,485,500,485,485,500,500,485],"twin_sims":[0.9748887828903747,0.9103932918345289,0.9003433430764486,0.8274814403348326,0.7619183590716225,0.7501825435818116,0.7074198915758583,0.6778455588012541,0.6499654064743668,0.6370454129285986,0.6095270849737938,0.5956646285975462,0.5930310706681153,0.58648743065596,0.5827839547823254,0.5643661139489454,0.5627197217380039,0.5570974394058709,0.5497541919009161,0.5467392867217679,0.5298580978508741,0.5169087337250545,0.5153310698669443,0.5100897320245099,0.5091007167925371],"twin_dists":[0.029290589015843048,0.056275855933395846,0.05951004223454245,0.07992687420857239,0.095775873405123,0.09847170825752982,0.10805852106649924,0.11453071428228304,0.12055768676526399,0.12333486551490795,0.12923286703367082,0.1322014439670606,0.13276558636501704,0.13416783115249853,0.1349618699169935,0.1389173966860378,0.1392716747302268,0.14048255222475792,0.14206678327907765,0.142718200591909,0.1463779444288428,0.14920187200590804,0.14954704400562083,0.15069567099805506,0.15091274709099137],"n_dims_used":44,"mean_confidence":0.9168234738436613},"coverage":{"mean_confidence":0.9168234738436613,"n_dims_used":44,"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}}