{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006335","473:4730006558","473:4730005444","473:4730005352","473:4730006652","473:4730006567","473:4730005744","473:4730006566","473:4730005637","500:5000003889","500:5000003536","484:4840007527","500:5000008669","473:4730006451","484:4840002065","500:5000007412","471:4710000778","484:4840001429","473:4730006985","500:5000007405","500:5000006885","484:4840007613","500:5000004208","473:4730000840","475:4750001671"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,500,484,500,473,484,500,471,484,473,500,500,484,500,473,475],"twin_sims":[0.7973678894478824,0.6839932318036843,0.44952944920818555,0.2634474065852483,0.24419604695939742,0.21165905794564507,0.2052060774725755,0.19809662529751737,0.1586161275100064,0.12557396141745664,0.12420783878790322,0.10263194036953818,0.084432737444135,0.08138009686768541,0.07795534439994832,0.07749770408413452,0.070537930618863,0.07004766254139114,0.06927797666098366,0.06912234602331745,0.0666920433078151,0.05847840081332453,0.05294365541295535,0.05261597145546522,0.05161354392681691],"twin_dists":[0.08740063084889849,0.11319323524176701,0.16423386751927074,0.2121293341306841,0.21807963821849302,0.22887249329890658,0.23114306193944215,0.23370193955067933,0.2492283146616268,0.2645655428294409,0.26526201915924785,0.2771295203647669,0.288765638865096,0.29090867861652825,0.2933909870289104,0.2937292908409573,0.299084036459211,0.29947712800810933,0.3000987843952518,0.30022516493080037,0.30222938010697165,0.30947745822925843,0.314849994020097,0.31518242654947504,0.3162101679622341],"n_dims_used":44,"mean_confidence":0.9115493080832742},"coverage":{"mean_confidence":0.9115493080832742,"n_dims_used":44,"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}}