{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001583","487:4870000690","469:4690002422","487:4870001500","472:4720007984","487:4870001677","487:4870003007","472:4720007830","487:4870001394","487:4870003140","487:4870001582","467:4670004537","487:4870001581","487:4870001121","487:4870003283","487:4870001579","487:4870001217","487:4870002032","487:4870001575","494:4940005955","487:4870000764","466:4660013846","487:4870002761","466:4660013783","487:4870001945"],"twin_admin_codes":[487,487,469,487,472,487,487,472,487,487,487,467,487,487,487,487,487,487,487,494,487,466,487,466,487],"twin_sims":[0.5579770946349584,0.47224837947711823,0.46194447940356553,0.42224610719299416,0.3164506677867462,0.3163734132174969,0.3162964569341098,0.2924624910718535,0.2775467555038885,0.253204745406583,0.25082667899646394,0.25011003672997195,0.24955732216400214,0.24480513765971487,0.24345490008580284,0.2423316864323328,0.2413259823666088,0.238097406527544,0.22836765932390604,0.22747642043197605,0.21903297431006905,0.2176201118231745,0.20942723856794293,0.20862896959075664,0.203021135948974],"twin_dists":[0.14029298768806145,0.1590896421968809,0.161411633711004,0.17054324704975854,0.1970147529974237,0.19703565544206908,0.19705648005080492,0.20365204659339048,0.2079424688297645,0.21525941865752585,0.21599756272252207,0.21622088098447614,0.21639339601647364,0.21788687381681762,0.21831461459614715,0.2186716058449351,0.21899215884465528,0.2200271161529086,0.22320270406104517,0.22349800811110385,0.22633460520486215,0.22681636399367502,0.22965238945083563,0.22993271123280828,0.2319229043203857],"n_dims_used":43,"mean_confidence":0.9160259158112282},"coverage":{"mean_confidence":0.9160259158112282,"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}}