{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003686","470:4700003856","470:4700004540","470:4700004363","470:4700004026","470:4700004544","469:4690003914","470:4700004362","470:4700004538","470:4700006080","470:4700004025","470:4700006887","466:4660002896","470:4700005366","469:4690004286","466:4660002745","470:4700004023","469:4690003694","472:4720003829","466:4660005274","469:4690002083","470:4700006890","466:4660005275","470:4700005499","470:4700004027"],"twin_admin_codes":[470,470,470,470,470,470,469,470,470,470,470,470,466,470,469,466,470,469,472,466,469,470,466,470,470],"twin_sims":[0.7467618558621885,0.7118751733955372,0.6756126166257657,0.5545226294400063,0.5186788619876759,0.5086752576569036,0.48243335850585034,0.4767423357502749,0.4725351863076888,0.46060084317287103,0.4596213375196558,0.4501786261815682,0.41565592147592667,0.4050228234254609,0.4030893553449525,0.4030260855333951,0.393369100652,0.3845584810387224,0.3765266960889766,0.37471194320852397,0.3737321304334996,0.37295288458364995,0.36572822932562865,0.36319905950099923,0.3613360809840209],"twin_dists":[0.09925146408376447,0.10707404436679871,0.11501563453777923,0.14103767323040842,0.14881489487162478,0.15100616347487006,0.15681100507018308,0.15808228599039348,0.15902525776828863,0.16171574198187433,0.16193763414080714,0.16408559091741443,0.17209202437837068,0.17461351778035666,0.17507514596163853,0.17509026881482678,0.1774112992891039,0.17955206867355242,0.1815240547460278,0.18197243644927907,0.18221496716862598,0.18240807540291265,0.18420806536697792,0.18484239858292917,0.1853110772668475],"n_dims_used":43,"mean_confidence":0.913332650827807},"coverage":{"mean_confidence":0.913332650827807,"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}}