{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001506","480:4800001395","480:4800002057","480:4800002340","480:4800001666","480:4800000940","480:4800001509","480:4800001856","480:4800001331","469:4690001168","480:4800001326","480:4800001610","480:4800001324","480:4800001954","480:4800001270","480:4800001321","469:4690000926","480:4800002172","480:4800002059","480:4800001943","480:4800001498","480:4800001389","480:4800001440","480:4800001393","480:4800001746"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,469,480,480,480,480,480,480,469,480,480,480,480,480,480,480,480],"twin_sims":[0.5442144237235046,0.41534744765445597,0.24070290034196193,0.22876529532728104,0.21666458322707915,0.21531816067763468,0.19447750631838948,0.17683292835876438,0.1762602193613759,0.16788794555994122,0.14456624196059478,0.1427693563246662,0.14260334390658855,0.13728943606994856,0.13633356107425837,0.12295590099702708,0.12147920341013804,0.12130434665677478,0.11994527495124452,0.11430444293825485,0.11245805209879306,0.10960357833573951,0.10937745424402126,0.10741418482654079,0.10719106254705145],"twin_dists":[0.14326421063316094,0.17216477566947977,0.21919119144395385,0.22307119687848662,0.22714337337552837,0.22760580991214363,0.23502895990956915,0.24175848186164187,0.24198470546679895,0.24535339494472463,0.25542831509202935,0.2562529179941907,0.25632949038127084,0.25881635414022947,0.25927129476211663,0.2659054145553292,0.2666707630265042,0.26676185735556557,0.26747332560265363,0.27049397181829254,0.27150757779651385,0.27310015441005986,0.2732276792676034,0.27434355620774853,0.274471372002681],"n_dims_used":43,"mean_confidence":0.9207323650981105},"coverage":{"mean_confidence":0.9207323650981105,"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}}