{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004791","496:4960004639","496:4960005241","496:4960005396","496:4960004945","496:4960005090","496:4960005390","496:4960005681","496:4960004637","488:4880001027","496:4960004640","496:4960004789","488:4880000689","488:4880000554","496:4960005096","496:4960005101","496:4960004490","488:4880000473","488:4880000093","496:4960005238","496:4960005397","488:4880000288","488:4880000225","488:4880000409","488:4880000939"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,488,488,496,496,496,488,488,496,496,488,488,488,488],"twin_sims":[0.9039827941054042,0.8927786480267266,0.8602891398501245,0.8508011757858805,0.834120083387755,0.8317927463579918,0.8173189556889218,0.8078476395788236,0.8011359194560713,0.7937079310654281,0.7886273415167573,0.7852346241528068,0.7843866652248984,0.783897096495281,0.772330143415106,0.7576660424781768,0.7497002282073809,0.7225293902296466,0.7175793379782892,0.7104213246420831,0.7065951373894014,0.6881334723005332,0.6866546878570499,0.6849504264692219,0.683561397434952],"twin_dists":[0.05835541293279893,0.06185533486506262,0.0712505066481362,0.07382923420572367,0.07822238098172296,0.07882257406087102,0.08249348167204842,0.084843296511722,0.08648600608214553,0.08828403586659091,0.08950253666980432,0.09031138312992246,0.09051295539558063,0.09062922792602449,0.09335494749192724,0.09675650482926533,0.09858181078603856,0.10470770509229427,0.1058093373256357,0.10739561106655432,0.10824045921220696,0.11229036488630685,0.11261305145464644,0.11298465541603805,0.11328730484796126],"n_dims_used":45,"mean_confidence":0.9324297587076823},"coverage":{"mean_confidence":0.9324297587076823,"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}}