{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005000","470:4700008892","470:4700000783","470:4700008599","469:4690002214","499:4990001918","470:4700005882","470:4700006840","466:4660011734","481:4810002067","488:4880001904","470:4700008760","472:4720002399","493:4930002585","470:4700006257","466:4660012380","470:4700005833","499:4990002537","481:4810004027","489:4890000403","481:4810004028","469:4690001832","496:4960012343","474:4740001479","500:5000003621"],"twin_admin_codes":[485,470,470,470,469,499,470,470,466,481,488,470,472,493,470,466,470,499,481,489,481,469,496,474,500],"twin_sims":[0.3839881567680211,0.3409108896782923,0.2708044025673317,0.25756899425957935,0.242282050970031,0.24086900624635643,0.21947137648644655,0.20748039465227192,0.18409585515344323,0.17796927328509896,0.1757155005161229,0.1755874028485123,0.1724692537242004,0.1630328546353418,0.16140124087262983,0.16090327768461762,0.159563290658773,0.15512420002108906,0.1546132961375391,0.1526346504163859,0.1516213530325557,0.14899206717821792,0.14808547831186247,0.14258457409923206,0.14070314058321562],"twin_dists":[0.17969143904639256,0.1905338100507248,0.20992783573832066,0.21391614588716323,0.21868740616758503,0.21913809919346644,0.22618554260121615,0.2303373317711888,0.2389336706359042,0.24131115673129006,0.24220035888005828,0.2422511417078567,0.24349553140049182,0.2473625595738862,0.2480474757389994,0.24825751004475385,0.24882505405992297,0.25073037151326644,0.2509522036594954,0.25181642416809963,0.25226219205626293,0.2534291700412382,0.25383506657392085,0.2563381520280541,0.25721070828019305],"n_dims_used":45,"mean_confidence":0.9173518710666233},"coverage":{"mean_confidence":0.9173518710666233,"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}}