{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002389","477:4770002183","477:4770002318","477:4770003505","477:4770003348","477:4770002592","477:4770002178","477:4770003123","477:4770001818","477:4770003284","477:4770003200","477:4770002324","477:4770002392","477:4770001172","500:5000001993","477:4770002110","477:4770001934","477:4770002259","477:4770003046","477:4770001817","477:4770002652","477:4770003033","477:4770003437","477:4770003197","477:4770002588"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.48964750406889923,0.4788698117848457,0.4578282538623597,0.4539819391072368,0.445418847462407,0.41922448613799945,0.3982406092009881,0.39686294783857945,0.3927016148264895,0.3908925497581621,0.3809116745535195,0.38011464670194434,0.3699127707555417,0.3641480809482756,0.3569281692527651,0.3462346086857375,0.3450848671646298,0.3397790142417568,0.337176790504027,0.33588742721405995,0.3355489510845973,0.33110511388441793,0.3242658610794879,0.3102255334511738,0.3035065133675868],"twin_dists":[0.15520620990000408,0.15760647738536723,0.1623442683060186,0.163218478635153,0.16517463736010038,0.17125208095518313,0.17623723016802517,0.17656858336678558,0.17757269034102074,0.17801074663681862,0.18044495570216107,0.18064064698936422,0.1831633717854811,0.18460411690655087,0.1864249283864499,0.18915706783642847,0.18945343961394626,0.19082799484109808,0.1915063401709016,0.19184349682112817,0.1919321212642198,0.19310020648726967,0.19491487081476996,0.1987084510097234,0.2005585236652994],"n_dims_used":45,"mean_confidence":0.9245936075846354},"coverage":{"mean_confidence":0.9245936075846354,"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}}