{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008029","496:4960008862","494:4940007488","496:4960007010","494:4940007917","496:4960008760","496:4960008260","494:4940007046","496:4960008471","496:4960008496","494:4940007493","494:4940008512","496:4960004977","496:4960005121","496:4960007782","494:4940008432","496:4960008858","494:4940008239","496:4960008865","496:4960005415","494:4940008026","496:4960008034","490:4900000563","494:4940008678","490:4900000565"],"twin_admin_codes":[496,496,494,496,494,496,496,494,496,496,494,494,496,496,496,494,496,494,496,496,494,496,490,494,490],"twin_sims":[0.7833993553132915,0.5232286318763181,0.506245164346038,0.4599799376486521,0.4497433287094626,0.42714694733088926,0.4264231111153715,0.42517436634333405,0.4212070440212236,0.408220646702601,0.4014376114894692,0.4003069669780711,0.389611807992925,0.38510388043015586,0.3834741060082295,0.3824519957860453,0.3767143906827373,0.3759271001210636,0.3734961360080603,0.3661066486309957,0.35796396239725814,0.3569394421656051,0.3565970385543434,0.35128222437204537,0.3488422070880441],"twin_dists":[0.09074736300819697,0.14782167356828285,0.1515401221498517,0.16185637920202284,0.16418500708766542,0.16939807596525663,0.16956686885055047,0.16985834512581707,0.17078675571826146,0.17385216878844328,0.17547029966721403,0.17574121231178222,0.17832144520662013,0.1794188813621956,0.17981714257315418,0.18006732436618694,0.18147774027775954,0.18167208327375536,0.18227342900371038,0.184113345530952,0.18616255955796007,0.18642207082549966,0.18650888715782835,0.18786202686947487,0.18848682039640388],"n_dims_used":45,"mean_confidence":0.9156689961751302},"coverage":{"mean_confidence":0.9156689961751302,"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}}