{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009057","473:4730008909","473:4730009049","473:4730008446","473:4730008910","473:4730007340","473:4730008912","473:4730008836","473:4730007571","484:4840001097","473:4730008760","473:4730007347","473:4730008978","473:4730008908","473:4730009317","473:4730009121","473:4730008524","473:4730007459","473:4730007580","473:4730009378","473:4730008291","473:4730003077","473:4730008983","473:4730007114","473:4730007797"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8310784758580891,0.7524344080216163,0.660473513149582,0.5767629641207638,0.54895769448306,0.5443014210215275,0.5131627491068304,0.5077803206050435,0.5041665421477296,0.494997231474173,0.48580039134066216,0.4761214375471507,0.4616032587979795,0.4514983907745573,0.4496919784186119,0.44277350925667436,0.44119667435035587,0.43100362555732996,0.4263686086168506,0.424271181898703,0.4203349845811792,0.4195801784421072,0.41155018667244475,0.4098143962429006,0.4054928999318493],"twin_dists":[0.07900619644976198,0.09795695737350775,0.11829252589913516,0.13625361474955452,0.14223882068633048,0.143245389770965,0.1500218688401303,0.1512027277746617,0.15199739257558736,0.15402075047075597,0.15606109405467866,0.15822127909167544,0.16148883328975872,0.16378439310934098,0.16419673718605177,0.16578181014114654,0.16614439962679323,0.16850070110905296,0.16957958319119745,0.17006938385305767,0.1709913219350346,0.17116852807098742,0.17306225538253717,0.1734737094248549,0.1745014330667112],"n_dims_used":45,"mean_confidence":0.9176889207628038},"coverage":{"mean_confidence":0.9176889207628038,"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}}