{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003560","665:6650003338","665:6650002959","665:6650004053","665:6650003414","665:6650003023","665:6650002041","665:6650003410","665:6650003916","665:6650003261","665:6650003486","665:6650003182","665:6650002586","665:6650002347","665:6650003855","665:6650002736","487:4870000774","665:6650003485","487:4870004327","665:6650003641","665:6650003034","665:6650002805","665:6650004364","665:6650003787","487:4870004324"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,487,665,665,665,665,665,487],"twin_sims":[0.7638388636295295,0.7567189256092,0.7315304140773481,0.5999945400499126,0.5940648430048303,0.4985057038128974,0.49184109691371297,0.48165123027549916,0.46444653324645013,0.4609198684260039,0.4453961727966308,0.43897147545530285,0.42789811832028846,0.3629751273722566,0.3158789559860994,0.3043364263083989,0.3039837183605308,0.2880124829534156,0.27287006703644917,0.2690713476529967,0.24602388681123935,0.24027177845005718,0.2384526242519895,0.2315551089116959,0.2211354907105737],"twin_dists":[0.09533148736687219,0.09697431407329636,0.10269393124817738,0.13127409991893105,0.13254412715869177,0.15324531834943833,0.15471966678746107,0.1569854356348903,0.16084616624904605,0.1616435078639931,0.16517983589369575,0.1666569384080169,0.1692230334404629,0.18489866970913385,0.19716950709294065,0.2003287359224934,0.20042634983885788,0.20491802687527694,0.20931638210247014,0.21044305849905723,0.2175020913730571,0.21932910151032228,0.21991280186368484,0.22215275974405443,0.22562153027632487],"n_dims_used":45,"mean_confidence":0.9016655815972222},"coverage":{"mean_confidence":0.9016655815972222,"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}}