{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003325","487:4870003194","487:4870003209","487:4870003346","487:4870004190","487:4870004354","487:4870001888","487:4870004042","486:4860003523","487:4870004043","487:4870003465","487:4870003328","487:4870003192","487:4870001711","487:4870003900","487:4870003343","487:4870003612","486:4860004347","486:4860003747","487:4870003626","487:4870003484","487:4870002932","487:4870004038","487:4870004189","487:4870003466"],"twin_admin_codes":[487,487,487,487,487,487,487,487,486,487,487,487,487,487,487,487,487,486,486,487,487,487,487,487,487],"twin_sims":[0.38593118657910136,0.2827191464539053,0.2800553488280393,0.20619867346970147,0.19996334598004872,0.17122173127073165,0.1590036290136671,0.1508319228601656,0.14400284571475014,0.14033413921901983,0.13391548404828327,0.13232378993802646,0.12606241665831414,0.12581247791210814,0.11874283106423981,0.11576472473239086,0.1157449627232876,0.11123461781262824,0.10801482236301355,0.10768708726025257,0.10629054471891658,0.10436993582520365,0.09684453128589757,0.0966481243658649,0.09182520798229071],"twin_dists":[0.17921702325083858,0.20643926952688135,0.2072113171721289,0.23079066504642012,0.23302401752510365,0.2439978983438767,0.24906312214906495,0.2526109963244272,0.2556860387579006,0.25738285851489023,0.26043292789551764,0.26120619616534513,0.26431791491857676,0.2644445330577812,0.26810795474169513,0.26970121304600253,0.26971189001838,0.27218629127260335,0.27400050104662754,0.2741875035668767,0.27498934302488165,0.2761055614490223,0.28064000684292983,0.2807619973886185,0.28382068255720977],"n_dims_used":43,"mean_confidence":0.897448694983194},"coverage":{"mean_confidence":0.897448694983194,"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}}