{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011069","496:4960011678","496:4960010762","496:4960010689","496:4960012078","496:4960011761","496:4960010608","496:4960012156","496:4960010602","496:4960011497","496:4960011499","496:4960012154","496:4960011851","496:4960011763","496:4960011486","496:4960011145","496:4960012077","496:4960010526","496:4960011937","496:4960011498","496:4960010682","496:4960010267","496:4960010603","469:4690003487","496:4960011141"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496],"twin_sims":[0.6820136929859221,0.6354783330508381,0.5676459382730514,0.45227095928760574,0.442539950776613,0.4359110775920645,0.4039431658277182,0.3761814543968619,0.3732322217271709,0.3594859929375728,0.3357108431987638,0.3107355718906585,0.28841197459614853,0.2871295362806985,0.2854887878138149,0.2800467514814519,0.26730492563606695,0.2612306226317169,0.25148635363851934,0.25006167991230566,0.24478470115457887,0.24188076553580357,0.2338540728786231,0.23033654928790254,0.22709714935610315],"twin_dists":[0.11362429996417518,0.1236712418622542,0.13821201234429425,0.16360822864940003,0.1658354847754883,0.16736352357591974,0.17487117099762386,0.18160927409674932,0.18233882884336813,0.1857777313816797,0.191889726418481,0.1985689580075489,0.20480390107278335,0.2051706014757357,0.20564119152045837,0.20721381612940673,0.21097031973784697,0.21280018171433976,0.21579235638066732,0.21623596453184102,0.21789333652301404,0.21881522330262243,0.2214013759908415,0.22255302010453684,0.22362390858611497],"n_dims_used":45,"mean_confidence":0.9154286702473958},"coverage":{"mean_confidence":0.9154286702473958,"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}}