{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002413","470:4700001579","488:4880005654","493:4930002578","485:4850004661","474:4740000375","481:4810003601","470:4700001418","470:4700001266","493:4930003104","470:4700004065","488:4880005327","466:4660009625","493:4930003611","489:4890001458","496:4960010333","488:4880004689","496:4960000422","496:4960006599","466:4660012362","470:4700005514","496:4960011536","468:4680003395","496:4960011454","481:4810000897"],"twin_admin_codes":[493,470,488,493,485,474,481,470,470,493,470,488,466,493,489,496,488,496,496,466,470,496,468,496,481],"twin_sims":[0.14508562868248973,0.08180712940942209,0.07922898840232906,0.0723436865623334,0.06798966478065281,0.05828689552535337,0.05495277153279646,0.046869997998196744,0.04154575040964973,0.04040866556204918,0.03951533501505533,0.03818572877736008,0.03786732862301041,0.03635341403234063,0.035547865963063224,0.029676382612150918,0.029477312351196314,0.021875662908803155,0.021311500051520608,0.021256614164119256,0.02018258297740739,0.020048370814124163,0.018037125757293604,0.016948801831169993,0.016747421855831845],"twin_dists":[0.25519138234474176,0.2906050634211476,0.2924577962146969,0.297655047016266,0.3011520008105245,0.3096561854300151,0.3128482666108743,0.3213115556721964,0.32758043149631483,0.3290062491836529,0.3301503706199603,0.3318944200304431,0.3323196841280016,0.33438416584322395,0.3355125911548656,0.34446884982856774,0.3447982670285737,0.35909206198967075,0.36031725960571304,0.3604379565872891,0.36285617529345304,0.3631661960981862,0.368043449740584,0.37088470594269013,0.37142790757305955],"n_dims_used":45,"mean_confidence":0.9170679728190104},"coverage":{"mean_confidence":0.9170679728190104,"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}}