{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002463","493:4930003841","493:4930002790","493:4930001796","496:4960002465","493:4930002285","493:4930005158","493:4930005781","496:4960001576","496:4960001579","470:4700007307","496:4960003295","493:4930005503","470:4700007668","493:4930004767","485:4850004311","470:4700007755","493:4930002959","493:4930005276","489:4890001322","493:4930002960","489:4890001390","481:4810001275","489:4890000235","488:4880005991"],"twin_admin_codes":[493,493,493,493,496,493,493,493,496,496,470,496,493,470,493,485,470,493,493,489,493,489,481,489,488],"twin_sims":[0.5084609489028469,0.47303592423024954,0.4714759167529163,0.4615998435322853,0.4287010727886139,0.42759904504617247,0.42480485433975146,0.40878337623981054,0.4086841447727139,0.4067138406130453,0.3694401228901623,0.3628110249414049,0.35836252326960943,0.3566338988198554,0.34541041899189046,0.3339796781322404,0.3174203091215126,0.31222907050154736,0.30734831677856217,0.30715190025809713,0.30567380974581065,0.30526982468442615,0.30496624334971234,0.3046631657786801,0.3039376657802098],"twin_dists":[0.15105322609986888,0.1589128797455326,0.15926311506548255,0.16148960607957863,0.1690360635882031,0.16929271018657815,0.16994466299959562,0.17371846608411326,0.17374203725448364,0.1742105830634727,0.18328107424091,0.18493991760563636,0.1860617070512722,0.18649953918745266,0.189369468309167,0.19234364493310632,0.1967526460582347,0.19816124489779657,0.19949783149893524,0.19955187415385342,0.1999592016747993,0.2000707285212843,0.20015459344373435,0.2002383674286073,0.20043909999802367],"n_dims_used":45,"mean_confidence":0.9282975090874566},"coverage":{"mean_confidence":0.9282975090874566,"n_dims_used":45,"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}}