{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000582","493:4930004290","493:4930004136","496:4960000283","496:4960000889","493:4930004580","496:4960000537","496:4960008744","493:4930005684","496:4960008238","488:4880004006","496:4960000182","496:4960000344","496:4960008239","493:4930004447","496:4960009990","496:4960000339","496:4960000804","496:4960000396","496:4960000806","496:4960000586","496:4960008930","496:4960000888","496:4960000477","496:4960000170"],"twin_admin_codes":[496,493,493,496,496,493,496,496,493,496,488,496,496,496,493,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6978677878982896,0.6721180799000933,0.6428589363759711,0.5969867294521478,0.5536860523767718,0.5431950534761042,0.5318010185257506,0.47694214321224143,0.47490202011095717,0.4726775327937862,0.47227351636488774,0.4706331214237516,0.46882337762350784,0.45707089864526407,0.45407339034376465,0.4464886456070288,0.4462248913386953,0.4454226594772607,0.4417943230495932,0.4405399440000984,0.4361961908347431,0.43440156510823824,0.4280831037360077,0.4242818408094009,0.42244376349624596],"twin_dists":[0.11016015103378925,0.11577365250570394,0.12208615772405408,0.13191826686874583,0.1412181200809869,0.14348477977482488,0.1459555681304104,0.15803756999495736,0.15849442801361152,0.15899330765469843,0.159083998769228,0.15945249127491493,0.1598595277954988,0.16251619262896927,0.16319766186581688,0.16492948336559488,0.16498990427183446,0.16517376340400597,0.1660069126760204,0.1662955616690616,0.16729761379018607,0.1677127650713953,0.16917994639011993,0.17006689219426505,0.170496954031414],"n_dims_used":45,"mean_confidence":0.9270406087239583},"coverage":{"mean_confidence":0.9270406087239583,"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}}