{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007702","487:4870007141","487:4870007285","487:4870006383","487:4870006087","487:4870008134","487:4870006850","487:4870006377","487:4870007411","487:4870007851","487:4870006236","487:4870007862","487:4870004786","487:4870008152","487:4870006698","487:4870007701","487:4870008153","487:4870005228","487:4870007554","487:4870007700","487:4870005798","487:4870006981","487:4870005660","487:4870004937","487:4870007572"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.25193779269550565,0.25007855264551826,0.211054065955422,0.16907017325844048,0.16088302303010743,0.14555119373405204,0.1397382182564479,0.13423081228562836,0.12512677276799933,0.11506400282291429,0.10933545355406352,0.10431050448713718,0.10076065961474759,0.09977281579100637,0.09773940065237545,0.09365822859318149,0.09208965782173484,0.09024024877481275,0.08780524364191666,0.08573679401389218,0.08268611547380446,0.08202162111123346,0.08092933642240106,0.07875145162164003,0.07579921203026768],"twin_dists":[0.2156521241086756,0.2162307013461392,0.22908335041788713,0.24487051387248845,0.2482660631752985,0.25497953545506585,0.2576615874441464,0.26028055766702063,0.2647928920515406,0.27008065606239684,0.2732513884276133,0.2761403558164567,0.2782472481107399,0.27884385241752746,0.28008664116887155,0.2826435875573676,0.2836497238448998,0.2848535524942579,0.2864687383091407,0.28786897409669265,0.2899840845476249,0.2904530406149195,0.2912305511889962,0.2928062624149914,0.2949991061916388],"n_dims_used":43,"mean_confidence":0.9016560399255087},"coverage":{"mean_confidence":0.9016560399255087,"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}}