{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005249","485:4850005044","485:4850005442","485:4850005247","485:4850005451","485:4850005384","485:4850006217","485:4850005443","485:4850004778","485:4850005377","485:4850004702","485:4850005312","485:4850005891","485:4850005582","485:4850005444","485:4850006134","485:4850005314","485:4850005902","485:4850005581","485:4850004905","485:4850004582","485:4850004721","485:4850005103","485:4850005514","485:4850004654"],"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":[0.9003078556741589,0.8603762717930359,0.829544199554102,0.8144117829396789,0.7792773586955829,0.7619568109916635,0.6998271487077519,0.693096623114448,0.678354698838391,0.6676528010755984,0.6562516198879711,0.6459210366440901,0.645353797919896,0.6427922978229166,0.6324451350374326,0.6292257458259944,0.6226181938519005,0.6131865300896238,0.612169336623387,0.6121595683369119,0.6118474032838492,0.6066261785247767,0.6050191677635336,0.6006305767399677,0.5966805884849964],"twin_dists":[0.059521213214810506,0.07122652694573225,0.07939971845885299,0.08321887838745527,0.09172270192823065,0.09576698527596945,0.10973001662752555,0.11120561082502237,0.11442008273877508,0.11674076601664218,0.11920341416185243,0.12142785572932502,0.12154983569152339,0.12210047921318855,0.12432208486504343,0.12501256849759848,0.12642890095379167,0.1284492295076709,0.1286670604238184,0.12866915225707623,0.12873600063091623,0.12985403416115454,0.13019813895054586,0.13113789311925406,0.1319838365372442],"n_dims_used":45,"mean_confidence":0.9193810356987847},"coverage":{"mean_confidence":0.9193810356987847,"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}}