{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003710","480:4800003369","480:4800002933","480:4800003129","480:4800002780","480:4800002973","480:4800002882","480:4800003168","480:4800003590","480:4800003464","480:4800003266","480:4800002732","480:4800002793","480:4800003366","480:4800003309","480:4800002914","480:4800003007","480:4800003358","480:4800003416","480:4800003177","480:4800003260","480:4800003217","480:4800003521","480:4800003528","480:4800003126"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6510946161098901,0.6503116870352947,0.6496103612113311,0.5236651069885956,0.5226803894236415,0.5143728160946751,0.49038640320996085,0.4842737931487766,0.48174977145277625,0.48127273243777785,0.4787576378231747,0.4706810675381626,0.4657372749588447,0.46253606126901603,0.4593174383112876,0.4536738279313977,0.43816331626025384,0.43652533078476496,0.4196653948502386,0.41153164471346027,0.40692707571263187,0.40078095271672426,0.3926795857317099,0.3890728276113216,0.36974789997005675],"twin_dists":[0.12031457933263942,0.12048314335109063,0.12063411032783514,0.14772649562446233,0.14794124921730392,0.14975682380497563,0.15504224828252017,0.15640089973841223,0.15696345403054301,0.1570698804453325,0.1576315479756272,0.1594417147219525,0.16055487243892652,0.16127783866775156,0.1620065121449275,0.163288624382499,0.16684333681254393,0.16722154760827507,0.17114851501876824,0.17306664657446935,0.17415982648393247,0.17562759889600665,0.17757801891681207,0.1784523411439568,0.1832044206910992],"n_dims_used":43,"mean_confidence":0.9211827655171239},"coverage":{"mean_confidence":0.9211827655171239,"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}}