{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011744","466:4660005997","496:4960012448","472:4720002659","469:4690000661","470:4700007469","466:4660001038","499:4990001918","488:4880002849","489:4890002711","470:4700006257","493:4930001904","488:4880005356","485:4850005000","496:4960001693","470:4700000783","493:4930002585","485:4850001516","479:4790000211","485:4850004399","500:5000001322","470:4700001171","493:4930001915","488:4880005912","488:4880001753"],"twin_admin_codes":[466,466,496,472,469,470,466,499,488,489,470,493,488,485,496,470,493,485,479,485,500,470,493,488,488],"twin_sims":[0.24500280558318002,0.19556329916100967,0.1896821898914839,0.18571725732213828,0.1843734601144114,0.15873831216303388,0.15533991608564318,0.1552964539214579,0.15185721593366597,0.14977504338684738,0.1464811165139938,0.14263235378706038,0.1414859231287099,0.13817991045704892,0.1357968801814539,0.13516501839233908,0.13114453966540737,0.13050140603824367,0.1253808320545721,0.1245132328056921,0.12393710364464429,0.12182445358430263,0.11528146177313302,0.11462079595754555,0.1140986039744812],"twin_dists":[0.21782438255363962,0.23462904830797487,0.2368139601119035,0.2383138368555565,0.23882727519574526,0.24917619545178005,0.25063686908765986,0.2506557001779155,0.2521582367379454,0.25308008030871304,0.25455788842380883,0.25631610494542134,0.2568466271326214,0.2583946677557935,0.2595277715515332,0.2598307104962192,0.2617836202819483,0.26210018374932553,0.2646636536225114,0.2651058200092634,0.26540073576525514,0.2664911928985037,0.26996271180585585,0.2703215718814267,0.27060634319669363],"n_dims_used":43,"mean_confidence":0.914788889330487},"coverage":{"mean_confidence":0.914788889330487,"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}}