{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001037","466:4660010115","488:4880004384","470:4700008147","488:4880005734","478:4780000209","480:4800005448","488:4880006059","472:4720001712","480:4800005763","466:4660009260","472:4720001707","493:4930001909","485:4850002057","479:4790001061","481:4810000964","496:4960012384","470:4700005577","469:4690004498","499:4990002541","466:4660004097","489:4890003166","480:4800005443","470:4700005443","488:4880000701"],"twin_admin_codes":[494,466,488,470,488,478,480,488,472,480,466,472,493,485,479,481,496,470,469,499,466,489,480,470,488],"twin_sims":[0.10750657912794227,0.08456456700746535,0.07827081166868048,0.07191860852180254,0.07102817886464459,0.050502229935109264,0.04415873781152156,0.04398222460632164,0.0428232898693143,0.036067756937190686,0.034712457080680714,0.03246594067934241,0.031970587361933665,0.030680039078663034,0.03042789187427465,0.029743022344167237,0.027649942227700376,0.026228245313898058,0.025464937005997227,0.02508206321061532,0.02504174545570557,0.024036364468261608,0.023555719840138482,0.02304969698216585,0.022797720170818995],"twin_dists":[0.2742906883626388,0.28867449365648906,0.29315871120095155,0.2979888099515202,0.29869317142716056,0.317369126244873,0.32442451749578943,0.3246326906389759,0.3260172060341507,0.3347818657798093,0.33670604752657407,0.3400412566559547,0.34080307487902206,0.34283632532956715,0.34324210749857814,0.34435899930983943,0.34791489955696986,0.35046472818394436,0.3518833074215801,0.352608745165822,0.3526856917943845,0.3546399945950438,0.3555994108074508,0.3566279949111949,0.35714750755211516],"n_dims_used":43,"mean_confidence":0.9206872097281522},"coverage":{"mean_confidence":0.9206872097281522,"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}}