{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001035","480:4800001140","480:4800000662","480:4800000718","480:4800001201","480:4800000317","480:4800000648","480:4800000802","480:4800000721","480:4800000726","480:4800000611","480:4800001038","480:4800000688","480:4800000760","480:4800000463","480:4800000714","480:4800000886","480:4800000583","480:4800001200","480:4800000480","480:4800000799","480:4800001008","480:4800000316","480:4800000528","480:4800000604"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8525391288795877,0.6232818611048699,0.5907682140026805,0.5510930198311857,0.5460184227951072,0.49024335240199474,0.47706155687367796,0.4741977369059111,0.46815767946967096,0.45414427270781355,0.4490766039846016,0.4451368242979391,0.44341831604946985,0.4366578904932671,0.4366388923779339,0.41864569599277496,0.4105504780877024,0.40654933537311005,0.3930736507595262,0.38983189677329266,0.38919877797865043,0.38281833750575645,0.3796996925811057,0.3727124843576684,0.366067313594451],"twin_dists":[0.07336153796544716,0.12628668678142307,0.13325040515127728,0.14177769854425396,0.1428740448298194,0.15507398546973364,0.15801084866807225,0.15865229197943553,0.1600093865993971,0.16318152818451184,0.16433734805238714,0.1652393029201815,0.1656336822573296,0.16719091870921396,0.16719530813754488,0.17138810442502903,0.17329913453801157,0.1742497485000295,0.1774827202592938,0.17826801924627783,0.17842174540647882,0.17997761815711952,0.18074260756965466,0.18246769013238315,0.18412318895256002],"n_dims_used":43,"mean_confidence":0.9136664811954942},"coverage":{"mean_confidence":0.9136664811954942,"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}}