{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002654","489:4890002738","489:4890002562","489:4890002980","489:4890002391","489:4890002335","489:4890003060","489:4890001820","469:4690000273","470:4700007032","470:4700007370","469:4690003078","489:4890001819","466:4660008962","489:4890003515","489:4890002903","470:4700005764","466:4660009130","499:4990000284","478:4780000579","468:4680006910","489:4890002489","470:4700008516","469:4690001702","489:4890001208"],"twin_admin_codes":[489,489,489,489,489,489,489,489,469,470,470,469,489,466,489,489,470,466,499,478,468,489,470,469,489],"twin_sims":[0.6404128796962807,0.6265079379559205,0.6216141843942709,0.6069821285534354,0.5753518301293823,0.566310451948359,0.5596937539589721,0.5040103714841523,0.48823598624403824,0.46737012755071344,0.46462135660899534,0.4625002574593373,0.4556849494256998,0.44589572534515926,0.44395582484496365,0.4381200372476446,0.42304266004252095,0.41158318251831755,0.39734077554398095,0.3942370615201729,0.391225888642042,0.3870331516761217,0.3805014807676275,0.3771037193038807,0.3668465941994798],"twin_dists":[0.1226117220314033,0.12559525498254706,0.1266440296715583,0.12977781569228564,0.13655652912625893,0.13849917255466018,0.13992317224664788,0.15203176856075035,0.1555196321791936,0.1601867704851147,0.1608066957799911,0.16128593451953746,0.16283107876713554,0.1650653287763623,0.1655102667537659,0.16685332274460687,0.17035674211709712,0.17305444136841397,0.17645359731786803,0.17720162540558423,0.17792995926033311,0.17894846863660313,0.18054564435565032,0.1813817075971834,0.18392827622413754],"n_dims_used":45,"mean_confidence":0.9140059577094184},"coverage":{"mean_confidence":0.9140059577094184,"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}}