{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008726","496:4960008906","496:4960007970","496:4960008330","496:4960009009","496:4960009510","496:4960009112","496:4960009010","496:4960008532","496:4960008629","496:4960010141","496:4960009018","488:4880003859","496:4960009605","496:4960009220","496:4960008724","496:4960000819","496:4960007969","496:4960009604","496:4960010293","496:4960000236","496:4960009865","488:4880004076","488:4880003853","496:4960000739"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,488,488,496],"twin_sims":[0.8064035902674205,0.7089961640399627,0.6316584561468329,0.5958383750626017,0.5861047613382243,0.5792932513356925,0.5708126254083168,0.5500070410855962,0.5474210822792704,0.5328216589911902,0.5302728440631216,0.4992287510049329,0.4976062933667982,0.48987654913952405,0.4774114365625599,0.4706176341833522,0.4635259246297685,0.45833236130038096,0.4496398395389213,0.4455779468801643,0.4445465092009107,0.436299356155697,0.43417347753730756,0.41666921234693555,0.4111281551176815],"twin_dists":[0.08519824364039318,0.1077105371715831,0.12449083714131343,0.13216422850112516,0.13424986124564306,0.13571063024775856,0.1375314129362764,0.14201217835968022,0.1425708350839297,0.145733817807737,0.146287754343293,0.15308570527927612,0.1534439548117535,0.15515537691975145,0.15793256818817625,0.15945597232554745,0.16105410069431134,0.16222988957447773,0.16420864793718612,0.1651381640875768,0.16537470799086576,0.16727376922493287,0.1677655776628582,0.1718532104118365,0.1731622242587959],"n_dims_used":45,"mean_confidence":0.9211442735460069},"coverage":{"mean_confidence":0.9211442735460069,"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}}