{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004209","496:4960011620","488:4880004215","472:4720001792","496:4960010569","470:4700000036","488:4880002750","496:4960011712","472:4720002797","496:4960010323","488:4880002032","481:4810002568","496:4960011621","488:4880000333","488:4880005674","481:4810000704","481:4810003455","496:4960010814","488:4880004558","488:4880005682","488:4880005850","496:4960010647","493:4930000494","496:4960011797","496:4960009929"],"twin_admin_codes":[488,496,488,472,496,470,488,496,472,496,488,481,496,488,488,481,481,496,488,488,488,496,493,496,496],"twin_sims":[0.6066608463297726,0.5518134537667629,0.5309327571171389,0.5193210203873463,0.5121039537681915,0.49932970285293077,0.4866493349131821,0.48556081212703767,0.4813394623438247,0.4687288004282139,0.466503787057182,0.4468922678505182,0.44296345799937514,0.4354317509315267,0.43542888993015305,0.43298089775980425,0.4299157840574004,0.4269120614852657,0.4248647635264142,0.424634579181935,0.4227532360502123,0.41857813549533585,0.41429152740042113,0.4130810687288888,0.4126858807261415],"twin_dists":[0.12984661085371785,0.14162218667154308,0.14614428140990401,0.1486745873392747,0.150253908759082,0.15306342526651134,0.15587226986425223,0.15611440019840095,0.15705499113731253,0.15988081414721136,0.16038201864111956,0.1648370477027991,0.1657381656292718,0.16747436845974675,0.16747503021574225,0.16804189530979052,0.16875348749795574,0.16945283654075402,0.1699306661151394,0.16998444972548135,0.17042449082035083,0.17140398726452036,0.17241398333079638,0.17270000192539223,0.1727934594210452],"n_dims_used":45,"mean_confidence":0.9179791768391927},"coverage":{"mean_confidence":0.9179791768391927,"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}}