{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009754","496:4960011148","469:4690003783","469:4690003491","469:4690004903","478:4780008977","493:4930000142","496:4960009021","490:4900000134","496:4960008998","469:4690003393","494:4940000828","496:4960009854","496:4960009574","496:4960009771","496:4960009962","490:4900000469","496:4960010524","496:4960004069","496:4960009024","496:4960008505","487:4870003386","493:4930001014","466:4660002247","496:4960008300"],"twin_admin_codes":[496,496,469,469,469,478,493,496,490,496,469,494,496,496,496,496,490,496,496,496,496,487,493,466,496],"twin_sims":[0.23016558249396843,0.14079375443390865,0.12204654842538318,0.10746119085412491,0.10224757144290916,0.0883887733205771,0.07949658626214251,0.07100524800332557,0.064157531105074,0.06144309552447346,0.060716522298771114,0.0585861627696891,0.05833618172892669,0.05544271832565882,0.052020864703724086,0.051932495941973356,0.04829527816710868,0.047939378891485133,0.04636655923016171,0.04460022527927463,0.04347509873634613,0.0422776167278627,0.041292085909721235,0.039805626349963825,0.03920015683140645],"twin_dists":[0.22260928913595954,0.2571684856500861,0.2663758828315444,0.27431665504039593,0.2773577995502684,0.28607846417678595,0.29226326240700173,0.2987114048811123,0.3043840070562846,0.30677023657118435,0.30742360639266353,0.3093770985580323,0.3096101416348041,0.31236933122065347,0.31579057816549655,0.3158813761960868,0.319735134618051,0.3201250946948929,0.3218779688763037,0.3239068863895125,0.3252347057413238,0.32668003312607713,0.32789562927746463,0.3297762082517999,0.33055925009347564],"n_dims_used":45,"mean_confidence":0.91634521484375},"coverage":{"mean_confidence":0.91634521484375,"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}}