{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006020","496:4960003958","496:4960004248","496:4960000636","470:4700006278","479:4790000605","469:4690000057","485:4850001790","496:4960007604","496:4960003971","496:4960004260","496:4960006811","470:4700000381","496:4960007339","496:4960001029","470:4700007526","493:4930000948","496:4960003961","470:4700001714","472:4720005742","466:4660009419","490:4900005913","496:4960009812","466:4660010284","496:4960005317"],"twin_admin_codes":[496,496,496,496,470,479,469,485,496,496,496,496,470,496,496,470,493,496,470,472,466,490,496,466,496],"twin_sims":[0.6211700440635208,0.5781862105197239,0.41775508849221593,0.3946586633517289,0.3882374577918066,0.3842924365588618,0.35702932287573835,0.3381695681555509,0.33671112840303374,0.3154159909975198,0.30771678769305555,0.30721750549174986,0.30087904721815417,0.29904386238267927,0.2985648176892112,0.2983062128997168,0.2974150598051648,0.2915689609706591,0.2888696889686721,0.2655288992901448,0.26332946417811576,0.2621710920928518,0.2612423349344226,0.25698540790016283,0.25232616956625387],"twin_dists":[0.12673918964908737,0.13594816894976483,0.17159756572227503,0.1770998559050294,0.17865538645707943,0.17961706978807038,0.18639928870300745,0.19124721225875901,0.19162802596107473,0.19729494122510427,0.1993965029107563,0.19953382111030232,0.2012884394885711,0.20180046612966443,0.20193442473907938,0.20200679257805898,0.20225645487284497,0.2039053215356494,0.2046732584534299,0.21150263387255236,0.2121649369026081,0.21251514114404454,0.21279662795682372,0.21409492908342975,0.21553160918577668],"n_dims_used":45,"mean_confidence":0.9234663221571181},"coverage":{"mean_confidence":0.9234663221571181,"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}}