{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001820","485:4850001888","485:4850002218","485:4850001887","485:4850001666","485:4850001742","485:4850002303","485:4850002762","485:4850002572","485:4850001448","485:4850002135","485:4850002575","485:4850001974","485:4850002571","485:4850002483","485:4850002579","485:4850001525","485:4850001968","485:4850002489","485:4850003434","485:4850001821","485:4850003913","485:4850003668","485:4850002233","485:4850001447"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9455027145790629,0.9409869418195337,0.9290248908042864,0.8870627660633073,0.8852481535225245,0.8799500788667296,0.8664778255646909,0.8519154118849843,0.8100825838970974,0.797884825443968,0.7905778028116874,0.783024489640544,0.7741246698889027,0.7584300458632064,0.7074254771453217,0.6875341741505661,0.6809929366211366,0.6788004468204788,0.6575531311329194,0.6573620419706332,0.6566739969214728,0.6549923565783883,0.6521693947997173,0.6238474386415961,0.6235491097694162],"twin_dists":[0.04347926278395768,0.045298469771977365,0.04983517704604903,0.06358269109100577,0.0641236191042255,0.06568365484411215,0.06953290377482502,0.07352961725800564,0.08429226052626523,0.08727546625303723,0.08903579646211614,0.09083628257704948,0.0929346741408333,0.09658064730340214,0.1080572885872245,0.11242116609764728,0.11384642953255956,0.11432320606336989,0.11892273004194653,0.11896394699527771,0.11911233581757237,0.11947488796113534,0.1200831256425821,0.12616548492500965,0.12622941686188138],"n_dims_used":45,"mean_confidence":0.9167221069335938},"coverage":{"mean_confidence":0.9167221069335938,"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}}