{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010053","496:4960009317","496:4960009964","496:4960009324","496:4960008912","496:4960008535","496:4960009417","488:4880003791","488:4880003304","488:4880003786","496:4960008633","499:4990000325","470:4700003678","488:4880004818","496:4960009122","496:4960001758","499:4990000774","496:4960007968","488:4880003924","488:4880003932","496:4960008540","496:4960002823","496:4960002817","496:4960009512","488:4880003535"],"twin_admin_codes":[496,496,496,496,496,496,496,488,488,488,496,499,470,488,496,496,499,496,488,488,496,496,496,496,488],"twin_sims":[0.8626246312198824,0.8011626816226926,0.7028642785040133,0.5736661047195699,0.5415613808722839,0.5364760835197313,0.5298337575823652,0.5232156894237603,0.47297144229700266,0.4428224558132185,0.4395437816958028,0.4176011736958155,0.41566347215918,0.4128483783696273,0.39371229031065724,0.3919030268924649,0.3865711986532949,0.3790775036093988,0.37685286134442353,0.3727927103225774,0.3639779416483067,0.35878185231469245,0.35826427561318613,0.35330683314817835,0.35311574909682686],"twin_dists":[0.07060578228787232,0.08647949090810855,0.10906232264785774,0.13691848062088344,0.14383842687269227,0.14494054422146616,0.14638323789279137,0.14782449608084186,0.15892734887328722,0.16577056300226042,0.16652501998782987,0.17163378413219368,0.17209024389660105,0.1727550258567848,0.17732836912902866,0.17776594824743544,0.17906100480552206,0.18089558998853633,0.1814435792476787,0.18244779349571671,0.1846468126109698,0.185955661399627,0.18608656245587568,0.18734532175049032,0.18739402279412998],"n_dims_used":45,"mean_confidence":0.92402097913954},"coverage":{"mean_confidence":0.92402097913954,"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}}