{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004447","470:4700004861","470:4700001702","470:4700004682","466:4660000501","481:4810002047","480:4800002015","496:4960007127","478:4780000388","481:4810000012","470:4700005490","499:4990002162","469:4690001794","470:4700004177","470:4700004522","470:4700004178","469:4690005474","499:4990003596","477:4770003789","470:4700005014","470:4700002621","487:4870006072","472:4720002939","470:4700002508","478:4780000385"],"twin_admin_codes":[466,470,470,470,466,481,480,496,478,481,470,499,469,470,470,470,469,499,477,470,470,487,472,470,478],"twin_sims":[0.38570908326699754,0.31661040799272633,0.2965205766318409,0.2881230897499384,0.28786818857134433,0.2647599008517166,0.24562782297509428,0.2451863638356311,0.2405153148809658,0.23552854274830134,0.2285423128608458,0.22753902796840403,0.226414574088942,0.22338534228060136,0.22310324257173508,0.22034475617370652,0.21416319453453433,0.21231356078740576,0.20886531865493863,0.2065446389449209,0.2020126469159729,0.20187623484576084,0.20004466739146512,0.19734806093131435,0.19724570437653904],"twin_dists":[0.17927119501252145,0.19697154190890595,0.2025074925920323,0.20488641952088718,0.20495927182206505,0.21173380731339467,0.21762700139713415,0.21776638105104787,0.21925117777591793,0.22085714451756897,0.2231449235708181,0.2234772386759047,0.2238508435980907,0.2248634891182681,0.22495825665071012,0.22588917551804552,0.22800404595039417,0.2286448398661193,0.22984963844531028,0.23066811101786033,0.2322847939801741,0.23233383979775227,0.2329945841101481,0.23397502944190826,0.23401242662765587],"n_dims_used":43,"mean_confidence":0.9131215117698492},"coverage":{"mean_confidence":0.9131215117698492,"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}}