{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002170","496:4960002433","496:4960004874","496:4960003817","496:4960004413","470:4700005728","496:4960001929","496:4960003692","496:4960004719","496:4960003699","496:4960002873","496:4960004568","496:4960004415","496:4960005479","496:4960001024","470:4700005473","496:4960006022","496:4960003553","496:4960003698","496:4960004267","496:4960004722","496:4960005889","496:4960000930","496:4960006156","496:4960007733"],"twin_admin_codes":[496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6906450038689146,0.649434453213783,0.6482271395602317,0.6387859490259996,0.6188440977729393,0.6033827979269161,0.6033159708846272,0.5988260169459104,0.589675448338859,0.5752831524352932,0.5728629868865156,0.5688151090969726,0.541256526191519,0.5395293852271584,0.5389344240027608,0.5276923115803227,0.5134888634428624,0.5083201754211271,0.5080038791006062,0.5072649296809751,0.5033916201212988,0.4934145974036085,0.4867980296452472,0.48608259950766974,0.47670408989729873],"twin_dists":[0.11174178236177348,0.12067197209395923,0.12093178623462458,0.12296115068950043,0.12723748565154328,0.13054853501054914,0.1305628448662556,0.13152434649831712,0.1334845634900289,0.13657127328184152,0.1370909596979417,0.1379606787630927,0.14390444155912177,0.14427857607734396,0.14440750933702518,0.14684915898645282,0.1499504235912597,0.15108414304817533,0.15115361682529724,0.15131596960031385,0.15216799525849595,0.1543710566511259,0.15583920718812574,0.1559983133750607,0.1580908459315415],"n_dims_used":45,"mean_confidence":0.9279783460828993},"coverage":{"mean_confidence":0.9279783460828993,"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}}