{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003569","499:4990003343","485:4850001358","498:4980003234","499:4990002204","473:4730003677","496:4960004106","499:4990001881","469:4690002869","475:4750007343","473:4730002566","484:4840000900","478:4780008284","478:4780003805","496:4960011983","473:4730007661","500:5000004312","500:5000003221","484:4840001452","477:4770000563","485:4850001417","478:4780007342","478:4780003930","500:5000006377","466:4660008924"],"twin_admin_codes":[469,499,485,498,499,473,496,499,469,475,473,484,478,478,496,473,500,500,484,477,485,478,478,500,466],"twin_sims":[0.08767976721039475,0.08082343164706726,0.08053793679867736,0.07879024725194798,0.07854783620171153,0.07267802227849005,0.0685316400591429,0.06405559047526814,0.06329270017135388,0.06240748667920371,0.06210165943125268,0.06072851176122204,0.06010922360099779,0.05986843675238825,0.05587048428125169,0.055729117904380836,0.054186761515514485,0.05026846469057589,0.04746735388295183,0.04722126418308559,0.04647024648852209,0.04633120234542116,0.04545351987314595,0.04495179170657927,0.04321038911009935],"twin_dists":[0.2865529279867788,0.2913063824192764,0.29151120328476166,0.29277788938836496,0.29295536010661066,0.29739364694480874,0.300706965698706,0.30447211355383297,0.30513514133698316,0.30591273323473855,0.306183480317547,0.30741277291032926,0.3079746651819284,0.3081944211787251,0.3119540332844975,0.3120909875220569,0.3136041922130324,0.3176156114551577,0.3206460425701495,0.32091935751874917,0.3217608920856875,0.3219179416455636,0.3229184906918272,0.32349775186196783,0.3255512935374274],"n_dims_used":45,"mean_confidence":0.918070814344618},"coverage":{"mean_confidence":0.918070814344618,"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}}