{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006355","490:4900006233","490:4900006963","490:4900006961","490:4900006110","490:4900006236","490:4900006356","490:4900006594","490:4900006593","490:4900006718","490:4900005989","487:4870002176","494:4940007543","490:4900006477","490:4900006476","487:4870002344","487:4870002425","490:4900006235","490:4900006960","487:4870002003","490:4900005984","490:4900007213","490:4900007087","490:4900006598","490:4900005596"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,487,494,490,490,487,487,490,490,487,490,490,490,490,490],"twin_sims":[0.30128613806282917,0.01968142625299238,0.01109009058657218,0.002845450186215908,0.001508929530360137,0.0000921581134205419,0.00003758524977366317,0.000031577313240165075,0.00001039754840383015,0.000008883430290608585,0.000004609065041661036,0.000003726679304319858,0.0000022732947677772854,0.000002159682476710396,0.00000210275239856629,0.000001921715949524758,8.250902318313616e-7,7.939476954621255e-7,7.379882035010144e-7,2.978954873946175e-7,1.2613780870858134e-7,6.124361355506588e-8,3.6277291745094575e-8,2.1541097892616815e-8,1.5854211960233943e-8],"twin_dists":[0.20117510635595495,0.36402314837047506,0.38969719373795303,0.44469578183706066,0.4681378022596419,0.5598781996914698,0.5862764776712819,0.5912662557097194,0.6221500507313942,0.6264023783129513,0.6438287316481365,0.6493722543667565,0.6620868465225545,0.663391694487976,0.6640705781333107,0.666353380581351,0.6874219459961123,0.688365369975648,0.6901540030472434,0.7119804947865583,0.7320565495144564,0.7485189915135307,0.7602279158837155,0.7717059239837234,0.7783769421814346],"n_dims_used":45,"mean_confidence":0.9408638848198785},"coverage":{"mean_confidence":0.9408638848198785,"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}}