{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007018","487:4870004604","487:4870003875","487:4870004612","469:4690005282","487:4870004467","466:4660007160","496:4960012422","487:4870004613","466:4660007609","469:4690004495","487:4870004758","487:4870004466","487:4870006075","487:4870003587","466:4660007171","487:4870005186","466:4660009547","466:4660007476","487:4870003731","487:4870005921","487:4870012810","487:4870005724","487:4870005620","487:4870005480"],"twin_admin_codes":[466,487,487,487,469,487,466,496,487,466,469,487,487,487,487,466,487,466,466,487,487,487,487,487,487],"twin_sims":[0.7633045679186414,0.7122269486403594,0.7116051350418935,0.6970704697687157,0.657407885237059,0.6500262744506725,0.6215245416362877,0.6167001207345413,0.5872653866093969,0.568113129736828,0.5636176526406333,0.5607421973566734,0.5601363694302949,0.5590540844162346,0.5486590366947002,0.5458287338519018,0.5356240846160933,0.5281200880377407,0.5097862393163295,0.5081350818431148,0.5019936130416458,0.49652086862645756,0.49350167561935915,0.4932801685729413,0.49015438632389663],"twin_dists":[0.09545521350642047,0.10699619133217049,0.1071337955231967,0.11033504919542536,0.11895405904748171,0.1205445842500542,0.1266632364997055,0.12769672789770925,0.13400107660546096,0.13811157425623605,0.13907843750268317,0.13969738642591675,0.13982784644327306,0.14006095592723483,0.14230333917666477,0.1429150597801273,0.14512539220439868,0.14675605375867254,0.1507622721691923,0.1511247970652263,0.15247595381523643,0.15368380858528455,0.15435177393761362,0.1544008266992006,0.15509372483783052],"n_dims_used":43,"mean_confidence":0.917124726051508},"coverage":{"mean_confidence":0.917124726051508,"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}}