{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000769","470:4700007055","496:4960002450","496:4960007124","496:4960003009","496:4960003967","470:4700004669","496:4960000767","499:4990000057","470:4700005422","470:4700005111","470:4700005420","470:4700006144","496:4960007877","488:4880000875","496:4960001678","472:4720003598","489:4890005444","496:4960003012","496:4960002731","489:4890004375","496:4960006426","470:4700008355","496:4960003354","472:4720004497"],"twin_admin_codes":[496,470,496,496,496,496,470,496,499,470,470,470,470,496,488,496,472,489,496,496,489,496,470,496,472],"twin_sims":[0.6549272447023935,0.5996081892245111,0.5811088274132263,0.527475291381367,0.5202040981238015,0.5180610099495415,0.5143330281244421,0.5134588395687815,0.49981785104814624,0.49682529701650285,0.4967421304095344,0.48534863090526287,0.4844584336486576,0.4804802821366276,0.475885895922264,0.45801712482600176,0.4550867267829727,0.4529863443778367,0.4524748756256039,0.447341354324054,0.4341265656300542,0.433464012421179,0.42613269199582243,0.4259110390492965,0.4244455531433174],"twin_dists":[0.11948892227280751,0.1313568381464643,0.13532114251312072,0.1468963995521683,0.148481707515157,0.1489499307032037,0.14976553622916253,0.14995700075825485,0.15295570902424976,0.15361652188966124,0.1536349027323194,0.15616161707765389,0.15635978299062256,0.15724674829781055,0.15827402245230662,0.16230140939792176,0.162967101790084,0.1634452026350043,0.16356174933888434,0.16473423723520625,0.16777644126965371,0.16792992209617555,0.16963462556411102,0.16968635152986628,0.17002862558686432],"n_dims_used":45,"mean_confidence":0.9296717325846354},"coverage":{"mean_confidence":0.9296717325846354,"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}}