{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001967","466:4660003129","470:4700001515","470:4700001813","470:4700001661","469:4690001840","470:4700002284","470:4700000962","470:4700001092","469:4690001661","466:4660002391","469:4690002751","469:4690003944","469:4690002024","469:4690002648","466:4660002993","470:4700002623","470:4700001965","466:4660002087","496:4960012203","469:4690002952","469:4690001929","469:4690003647","466:4660002842","466:4660003059"],"twin_admin_codes":[470,466,470,470,470,469,470,470,470,469,466,469,469,469,469,466,470,470,466,496,469,469,469,466,466],"twin_sims":[0.7731648979157092,0.7122071290198995,0.6866275046066098,0.6714584659229513,0.6553551559707302,0.6457099215576046,0.6272564424875869,0.6223900034796391,0.6100946996726516,0.5975948632488796,0.5925481971851041,0.5763900132335763,0.5651421231542351,0.5622672725082464,0.5614993031859178,0.554317529191671,0.5471106332242395,0.544512646408071,0.5437479108231404,0.5396211158086834,0.5391524674883982,0.5368329896694255,0.5351246324807482,0.5342843378475638,0.530015517447605],"twin_dists":[0.09315956472739857,0.10700057818883806,0.1126189809690127,0.11591661672599086,0.11939668498381438,0.12147325605921573,0.1254347972963599,0.12647779685592808,0.12911132192730698,0.13178801901956727,0.13286903524423363,0.13633366576250805,0.13875045698966987,0.139369058247145,0.13953437682062494,0.14108190880742758,0.14263793265745364,0.14319969582080835,0.14336514448358972,0.14425869967004226,0.14436025427575191,0.14486312780826008,0.1452337795243309,0.14541617970899717,0.14634371043646027],"n_dims_used":43,"mean_confidence":0.9078122516011082},"coverage":{"mean_confidence":0.9078122516011082,"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}}