{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004651","496:4960012669","470:4700006380","496:4960012494","493:4930000675","466:4660001126","466:4660001125","488:4880004564","488:4880004565","488:4880004653","466:4660005411","496:4960000274","470:4700004559","470:4700006374","469:4690000664","493:4930001756","496:4960012666","488:4880004389","488:4880004742","470:4700006905","470:4700007582","488:4880004744","496:4960012571","493:4930002928","466:4660000626"],"twin_admin_codes":[488,496,470,496,493,466,466,488,488,488,466,496,470,470,469,493,496,488,488,470,470,488,496,493,466],"twin_sims":[0.6281902004833643,0.597161224245096,0.5663344353938767,0.5299533340454643,0.5036977859089028,0.48080768727965434,0.46530861647040034,0.45700844158513676,0.423001318312461,0.42076683885493704,0.3973058502919377,0.3785454044466396,0.3762084987385212,0.37370534664515626,0.36203447998139526,0.3557189943007036,0.3546528811483765,0.35370313813782517,0.35210805990866073,0.3505480067465487,0.34886439660022084,0.3467815610365422,0.3467403967002537,0.34417853374975543,0.3440459140759345],"twin_dists":[0.12523460723703117,0.13188089381285964,0.13849401485080892,0.14635723318392108,0.15210058294630668,0.15717366317875564,0.16065158074863034,0.1625303753559949,0.17036641824803755,0.1708899959114203,0.17646199969821802,0.1810265178638121,0.18160259710137389,0.1822216012817008,0.18513523417124203,0.18673171154028634,0.18700264492880095,0.18724436022130214,0.18765107664652714,0.18804979184990409,0.18848112822225543,0.18901626123947377,0.18902685444142542,0.18968743651073217,0.18972170364287444],"n_dims_used":43,"mean_confidence":0.9147812599359557},"coverage":{"mean_confidence":0.9147812599359557,"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}}