{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003796","466:4660011731","499:4990003920","474:4740005833","478:4780005990","478:4780004436","500:5000005327","478:4780006238","499:4990001846","469:4690003667","470:4700005321","469:4690002064","487:4870000418","488:4880002403","485:4850007851","474:4740006006","474:4740005045","484:4840004584","478:4780003705","478:4780005718","470:4700002357","487:4870000478","474:4740004326","479:4790002372","487:4870006475"],"twin_admin_codes":[474,466,499,474,478,478,500,478,499,469,470,469,487,488,485,474,474,484,478,478,470,487,474,479,487],"twin_sims":[0.16403520909054445,0.039756003610400575,0.02329459931851568,0.02107589025700617,0.020123101070718942,0.018746559897226324,0.01853024374712592,0.016603538927592122,0.01546753151258945,0.014775074833743167,0.014366408059197555,0.0128335939049349,0.011685480445718294,0.009998921579841929,0.009881156483230203,0.009526077186229144,0.009523931442854955,0.009142049333231221,0.008478628555053698,0.00811314350688447,0.007303893193600644,0.0070787568014996395,0.006896153365577292,0.006699253382274772,0.006180004483896487],"twin_dists":[0.24694425209129342,0.3298400042568304,0.35612776733988893,0.3608373040508666,0.3629933518780894,0.36627115390344717,0.3668052428634725,0.3718195393021484,0.3750208610454271,0.37707525458911195,0.3783278622560767,0.3833251167881842,0.3874270762767297,0.3941547561395812,0.39466143811245874,0.3962224461575411,0.3962320360991453,0.3979702996597103,0.40115059161907507,0.40299908497566866,0.4073733424304858,0.4086676514352059,0.40974491019750586,0.4109356513906462,0.41423390997129267],"n_dims_used":45,"mean_confidence":0.9176571316189236},"coverage":{"mean_confidence":0.9176571316189236,"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}}