{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005620","496:4960003288","496:4960007613","496:4960007358","496:4960007614","496:4960006565","496:4960007085","496:4960006158","496:4960001343","496:4960001548","496:4960001213","496:4960006560","496:4960002854","496:4960002045","496:4960006139","472:4720000234","496:4960002311","496:4960004858","496:4960001456","496:4960001934","496:4960003554","496:4960006155","496:4960005027","496:4960007089","496:4960006561"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7661110781413303,0.7646314459282979,0.758170750471959,0.7277644290967461,0.7110863116810633,0.7096067058864466,0.7066261543860196,0.6578954444089142,0.6455245908507864,0.6067220138777035,0.6022094050308285,0.5911150222441796,0.568205610219859,0.563863428282011,0.5535168041372898,0.5398189005432781,0.5302758304991718,0.5271245483610221,0.5101862038863653,0.5066210909214336,0.49500570415055006,0.4943343801244737,0.4855237085685467,0.4842767611748718,0.483461532573679],"twin_dists":[0.09480448103930575,0.0951478135310639,0.09664034765538329,0.10353821382035883,0.10724856527853828,0.10757565761470878,0.10823361865693948,0.11884888904593531,0.12151310970326883,0.1298335132396653,0.13079979949578177,0.1331760955190096,0.13809169368805596,0.13902555280267517,0.14125463144760714,0.14421584536602072,0.1462871049716906,0.14697275763726778,0.1506745024810699,0.1514574766058306,0.15401887597167632,0.1541674288256166,0.15612265642818476,0.1564002387637989,0.1565818362373393],"n_dims_used":45,"mean_confidence":0.9306097242567274},"coverage":{"mean_confidence":0.9306097242567274,"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}}