{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006207","488:4880005926","488:4880005002","488:4880005477","488:4880006003","488:4880004536","496:4960000783","470:4700002710","488:4880004195","488:4880004907","470:4700001009","470:4700003811","470:4700000083","488:4880000953","496:4960005666","488:4880000095","488:4880004545","488:4880001028","488:4880004904","470:4700000356","488:4880004809","488:4880000630","479:4790005913","496:4960005947","496:4960002874"],"twin_admin_codes":[488,488,488,488,488,488,496,470,488,488,470,470,470,488,496,488,488,488,488,470,488,488,479,496,496],"twin_sims":[0.8140756995053441,0.7512821412483748,0.7274979435036333,0.7025553164417719,0.6881753819335857,0.6705438390576988,0.668052453277673,0.6437756463130097,0.6346426586954955,0.6343952444261292,0.6226996738493827,0.6134049110363743,0.6104447304119528,0.6100064150050419,0.5987544711021846,0.5820046728581361,0.5765484600302341,0.570187731825156,0.563586844864516,0.5633659184409832,0.5632875991866024,0.5583410910413769,0.5556446749078853,0.5538104004203265,0.5480796995771555],"twin_dists":[0.08330249650448146,0.09822049688308364,0.10359786024037945,0.10913030039667604,0.11228121636631985,0.1161147930024393,0.11665427168357373,0.1218891248709714,0.12385058560326317,0.12390367853423517,0.12641144144174604,0.12840246244736478,0.12903636809832525,0.1291302266812571,0.13153966886803511,0.13512899642207787,0.13629965580547293,0.1376656845358313,0.13908506676450025,0.13913260739341507,0.13914946130178135,0.14021455948861014,0.14079571666543736,0.1411912959830956,0.14242850906020985],"n_dims_used":45,"mean_confidence":0.9190907796223958},"coverage":{"mean_confidence":0.9190907796223958,"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}}