{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008749","487:4870008612","487:4870008887","474:4740003716","487:4870008613","487:4870008467","487:4870008756","487:4870008758","486:4860000405","493:4930002149","487:4870009032","487:4870001077","487:4870012401","486:4860000222","486:4860000380","466:4660012623","486:4860004088","500:5000001408","487:4870008598","486:4860000215","496:4960008037","487:4870013071","490:4900000713","474:4740001443","487:4870001191"],"twin_admin_codes":[487,487,487,474,487,487,487,487,486,493,487,487,487,486,486,466,486,500,487,486,496,487,490,474,487],"twin_sims":[0.08139837788497416,0.05457927619529912,0.042070240578336526,0.02840432854136108,0.027804204864761147,0.016546285698554465,0.015773187651979003,0.015599309796612629,0.012920500351415705,0.012819016382044702,0.011611296177331722,0.0114798792386696,0.010880296860096068,0.010592196552816981,0.010354162928865181,0.010293185120219489,0.009572657588831876,0.009020140995400314,0.0089055170933579,0.008848543416454363,0.008488420255073152,0.008485762300651406,0.008210718426223975,0.007878554627642047,0.0076692228889636005],"twin_dists":[0.2908956549244891,0.3132157473686167,0.32693382169739604,0.3466074263791299,0.34764506289881253,0.3719762047327729,0.374139692998758,0.3746390990237998,0.38302802811125225,0.38337512419095066,0.38770424858960184,0.38819914012943413,0.3905229625947418,0.39168034091711207,0.392657921875181,0.39291157012592526,0.39601473876107424,0.3985388757727946,0.39907977751608575,0.39935095178856794,0.40110205736462434,0.4011152270176499,0.4024984006968409,0.4042252739791607,0.4053474083002264],"n_dims_used":43,"mean_confidence":0.8981883913971657},"coverage":{"mean_confidence":0.8981883913971657,"n_dims_used":43,"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}}