{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012602","496:4960012668","466:4660001197","496:4960012588","496:4960012589","466:4660000628","496:4960012500","496:4960012607","496:4960012652","496:4960012626","466:4660001202","466:4660000450","496:4960012554","496:4960012611","466:4660001022","488:4880005134","488:4880004560","470:4700006907","466:4660001118","466:4660000629","488:4880004561","488:4880004472","496:4960012509","470:4700006897","466:4660000567"],"twin_admin_codes":[496,496,466,496,496,466,496,496,496,496,466,466,496,496,466,488,488,470,466,466,488,488,496,470,466],"twin_sims":[0.7141298760934985,0.6762152443386001,0.572546297080779,0.5568361346306918,0.5544106720342323,0.5116862685962675,0.4927368884142522,0.48986337682142567,0.48652381420188545,0.48566229840675346,0.46942332821872557,0.4689149964430762,0.4580884457684813,0.4443066429127923,0.44183554984101925,0.43878936804261803,0.43832437398947727,0.436948003704756,0.4321756302631336,0.4307509927953811,0.4171035184752364,0.4163942646403443,0.404591914678481,0.40392953862905623,0.39981917021032076],"twin_dists":[0.10657472792718661,0.11488480807130587,0.13715897937091914,0.1405388714036613,0.141061819652088,0.1503454797039069,0.1545211634608183,0.15515830011732473,0.1559001821383525,0.15609181861140783,0.15972453174153733,0.15983890867312855,0.1622852267867626,0.16542974762538282,0.16599743126302186,0.16669892890426743,0.16680617876035256,0.16712389877073502,0.16822864696749162,0.16855938331366216,0.1717509287898591,0.17191798582933085,0.1747163144284556,0.1748744250091087,0.17585819997272056],"n_dims_used":45,"mean_confidence":0.9177371554904514},"coverage":{"mean_confidence":0.9177371554904514,"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}}