{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007158","496:4960008167","496:4960006900","496:4960008286","496:4960008492","496:4960007686","496:4960007683","496:4960007431","496:4960011482","496:4960008163","496:4960007930","496:4960006512","496:4960007799","490:4900000285","490:4900000511","496:4960006499","496:4960007810","496:4960008578","496:4960008274","490:4900000188","490:4900000143","496:4960008389","496:4960006770","490:4900000023","496:4960009176"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,490,490,496,496,496,496,490,490,496,496,490,496],"twin_sims":[0.5249890954622016,0.447049400512742,0.3948971272141224,0.3918789654028498,0.3792629098049023,0.3595762766475684,0.34911524390866033,0.3431273799364295,0.33416727058987344,0.3161220384603178,0.31030776316273034,0.2965653088799426,0.2923960005743579,0.2875250091144393,0.28410478037923537,0.266852559188209,0.26031666672982234,0.25877692102672045,0.2562209211401956,0.25578762312469305,0.2503656186547539,0.2478729903044114,0.24642116073383566,0.24504585445975566,0.24502832012633136],"twin_dists":[0.1474378959388478,0.16480107048714737,0.17704231591246652,0.17777177396233587,0.18084999002449256,0.18575493039805116,0.18841679272660813,0.18995923348442462,0.19229439577113316,0.19710368884182278,0.19868595271424533,0.2024949278608339,0.20367087777687073,0.2050574155977665,0.206039410065449,0.2111056946481719,0.21307780410251229,0.21354690502688767,0.21432952028640623,0.21446267924887433,0.21614119034495144,0.21692062832378545,0.21737692962939476,0.21781077727699677,0.2178163186864632],"n_dims_used":45,"mean_confidence":0.9164301554361979},"coverage":{"mean_confidence":0.9164301554361979,"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}}