{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000341","488:4880000140","496:4960005085","488:4880000844","488:4880000402","488:4880000473","496:4960004945","488:4880000038","488:4880000554","488:4880000141","496:4960004640","488:4880000770","496:4960005532","488:4880001124","488:4880000103","488:4880000225","488:4880000183","488:4880000278","488:4880000181","488:4880000050","496:4960005241","496:4960005399","488:4880000397","488:4880000628","488:4880001118"],"twin_admin_codes":[488,488,496,488,488,488,496,488,488,488,496,488,496,488,488,488,488,488,488,488,496,496,488,488,488],"twin_sims":[0.9585801205599652,0.8527130910790278,0.826299445410011,0.7874188885821187,0.7861340660449986,0.7764551549676904,0.7751016391100789,0.7697929230128651,0.7690409544568066,0.7616185301210507,0.7604725213455734,0.7535503292387808,0.7270603403584174,0.7232271344759569,0.7192894216585273,0.7091357752907411,0.7031387451204908,0.7022261146842358,0.6993864375749145,0.6958870354624258,0.6921027844731767,0.6859238824067723,0.6814145888935115,0.677213938444536,0.6771637789768413],"twin_dists":[0.03777634744323399,0.0733146118667217,0.08022797044062248,0.08979107515062065,0.0900973183265632,0.09238749082950035,0.09270548088350311,0.0939476046609708,0.09412290992100714,0.09584516572295361,0.09610980585919858,0.09770143893898021,0.10369578015473406,0.10455210028745757,0.10542920483863481,0.10767969922501097,0.10900192409996813,0.10920271758531469,0.10982680668937166,0.11059450313093942,0.11142304623562901,0.11277243604833104,0.11375468488755351,0.11466792670450429,0.11467882172911117],"n_dims_used":45,"mean_confidence":0.9281808641221788},"coverage":{"mean_confidence":0.9281808641221788,"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}}