{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008923","473:4730007038","498:4980000120","473:4730006939","498:4980000077","473:4730006814","473:4730006700","473:4730007837","500:5000008073","500:5000008201","500:5000006790","500:5000007049","500:5000008323","498:4980001239","473:4730007939","473:4730007835","498:4980000068","473:4730006946","473:4730007613","473:4730006589","498:4980000031","473:4730006603","500:5000005141","500:5000007225","473:4730007722"],"twin_admin_codes":[500,473,498,473,498,473,473,473,500,500,500,500,500,498,473,473,498,473,473,473,498,473,500,500,473],"twin_sims":[0.7594976782773252,0.7436411114919768,0.7403674625592082,0.6943391218884896,0.6564676495670025,0.6103562939912238,0.5893299077113376,0.5859573088586251,0.5756137827612942,0.5719083269983826,0.551139120597589,0.5490874988544283,0.5444883244110682,0.53663875824576,0.5332826548920615,0.5297702499594742,0.5225998199394877,0.5103805550054492,0.5068231226728508,0.506002347424404,0.49830401610887026,0.4956538287395728,0.49277946792042737,0.49033934669149604,0.4853202524004557],"twin_dists":[0.09633466054892809,0.09996062878333328,0.10070234340574531,0.11093361286955818,0.11915683245247649,0.12905530548132485,0.13355861084568002,0.13428147049544645,0.13650029304144567,0.13729601652242315,0.14176774632159553,0.14221078110927127,0.143204957187584,0.14490525723623818,0.1456336878673553,0.14639704962394745,0.14795882442501723,0.15063185974978383,0.15141306766320772,0.15159351287206735,0.15328985263976025,0.15387551199210397,0.1545117306796684,0.15505268791532764,0.15616793265430914],"n_dims_used":45,"mean_confidence":0.9256504482693142},"coverage":{"mean_confidence":0.9256504482693142,"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}}