{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003646","490:4900001444","487:4870002342","487:4870003500","490:4900003301","494:4940008574","494:4940008488","487:4870002337","487:4870010011","480:4800004530","487:4870002709","466:4660012172","480:4800003537","487:4870003229","487:4870002600","466:4660012304","487:4870002609","487:4870004093","466:4660009240","494:4940003558","470:4700005259","496:4960009393","493:4930000402","466:4660002587","466:4660005351"],"twin_admin_codes":[487,490,487,487,490,494,494,487,487,480,487,466,480,487,487,466,487,487,466,494,470,496,493,466,466],"twin_sims":[0.08456355847001713,0.042260476856654274,0.040445603349567684,0.03677122154063781,0.030168054321153548,0.021231512428716584,0.02070229768841078,0.01676713323463065,0.012925643546199746,0.010960064555576595,0.01049821778731807,0.009855003208505143,0.009435562268309862,0.008815573946272146,0.007500814314435074,0.006657497111863943,0.006560499420374275,0.00632149963169746,0.0058108822064884234,0.005483240808822841,0.00491773230033884,0.004334218136791178,0.00431583790806521,0.004032288320244207,0.003921873920189851],"twin_dists":[0.28867519051553875,0.32670096925052244,0.32895940319432493,0.3338072346070457,0.34366329139904456,0.3604932470310838,0.3616723766220424,0.3713744858385428,0.38301050164787726,0.3902073343891827,0.3920639428577846,0.3947746923248211,0.39662866832480653,0.3995085886532157,0.4062703017517298,0.411192212378291,0.41179382754424765,0.41331109658474147,0.41673413763539746,0.41907657443199525,0.4234349585031061,0.4284367825246823,0.4286040605173357,0.4312701814877307,0.43235471181480223],"n_dims_used":43,"mean_confidence":0.8959682375885719},"coverage":{"mean_confidence":0.8959682375885719,"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}}