{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004486","487:4870003754","487:4870003911","487:4870002319","487:4870001421","487:4870003064","487:4870003068","487:4870000861","466:4660010653","496:4960007457","487:4870000098","480:4800001046","466:4660010652","496:4960004538","496:4960004539","489:4890003008","496:4960006533","496:4960006385","469:4690002513","466:4660009489","496:4960006537","491:4910005677","466:4660012111","487:4870002485","496:4960006918"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,496,487,480,466,496,496,489,496,496,469,466,496,491,466,487,496],"twin_sims":[0.12403445093801238,0.08607454957224134,0.07084058949131318,0.03478163184839251,0.0168235156929457,0.016802209072320436,0.014963904620388775,0.012864383991867458,0.01242782181377433,0.011302581491056124,0.009605971704092813,0.009216361550390764,0.009072298727393726,0.008716592177113092,0.008583491475437,0.008562569203030416,0.007953708124806318,0.007636365876889282,0.006259431883366506,0.006187450407280733,0.005743779819576911,0.005678603516526983,0.005641571469143048,0.005476932626760771,0.0054666556516929895],"twin_dists":[0.2653508314113915,0.28763850752584547,0.29884247340243103,0.33660630253675716,0.37122198198216766,0.37127955954810377,0.3765067585570284,0.38321965810902553,0.38473626813867023,0.38887484440912307,0.3958667398042077,0.3976270248975524,0.39829477858136647,0.3999850382092843,0.4006334080460983,0.4007361433140609,0.403828925989692,0.4055260296238882,0.41371357809338294,0.41418487611776766,0.41720398788160046,0.4176651217242288,0.4179292642356098,0.41912290281458825,0.41919848210737004],"n_dims_used":43,"mean_confidence":0.8957735993141351},"coverage":{"mean_confidence":0.8957735993141351,"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}}