{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004543","480:4800005316","480:4800004360","466:4660002247","493:4930000142","493:4930000216","480:4800003606","490:4900000347","480:4800004623","480:4800003955","480:4800005398","494:4940004716","496:4960005971","494:4940004721","480:4800004796","480:4800005314","494:4940006716","493:4930006884","494:4940000834","493:4930001014","480:4800005057","494:4940000828","490:4900001855","494:4940000234","490:4900000329"],"twin_admin_codes":[480,480,480,466,493,493,480,490,480,480,480,494,496,494,480,480,494,493,494,493,480,494,490,494,490],"twin_sims":[0.2873524939459175,0.2835475406837425,0.22820470593802378,0.22721991460292193,0.21110336485731293,0.18246539498639758,0.17298222680754774,0.16793660069720656,0.16405895854505478,0.13816309601309415,0.1375602001182604,0.13505839845860024,0.1323897080952219,0.1306286317046581,0.1229319791084458,0.12244691809406065,0.12046431697999468,0.1201953437998899,0.11627592220564816,0.11530863163911025,0.10990871735052841,0.1091896512365357,0.10632235821096855,0.10568917758178008,0.10537380489715475],"twin_dists":[0.2051067786408028,0.206200073802932,0.2232566401625084,0.22358314095792292,0.22906615299887326,0.23956085787269285,0.24328971588359644,0.24533347356029275,0.24693436331411428,0.2584026114313395,0.2586879172689276,0.25988193288769207,0.2611740336555736,0.2620374674733302,0.26591775693124997,0.2661684171621661,0.2672008862404702,0.26734195505740244,0.269425509622932,0.2699479875755229,0.2729283906636399,0.27333374779852015,0.2749709861795371,0.275337146409254,0.27552015896998894],"n_dims_used":43,"mean_confidence":0.9214319628338481},"coverage":{"mean_confidence":0.9214319628338481,"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}}