{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000611","487:4870001122","487:4870001498","487:4870001388","487:4870001125","487:4870001112","487:4870001217","466:4660013324","487:4870001692","487:4870001485","487:4870001106","487:4870000539","487:4870000763","487:4870001589","490:4900003199","466:4660014231","487:4870001031","487:4870001309","487:4870001218","466:4660013699","490:4900001840","496:4960007403","466:4660013869","487:4870001392","487:4870002046"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,487,490,466,487,487,487,466,490,496,466,487,487],"twin_sims":[0.5910449198326957,0.5140345603311217,0.5107353562998982,0.48574336860239437,0.3881393776636565,0.3692282848761696,0.3670076180045376,0.3531386394080952,0.34767029197759924,0.3370887435084543,0.3357379811111714,0.33571710845098957,0.31974207410796607,0.31040036619602696,0.3097423607022762,0.3078668835087283,0.3074419039133261,0.29849997242607546,0.288651833508822,0.287744111279573,0.2877436982017129,0.28459663789882345,0.28182783993429056,0.2812442865606512,0.2803416859951087],"twin_dists":[0.13319111599303055,0.14983089744929934,0.15055402326019163,0.15607378082538567,0.17867923934898336,0.18333385211878403,0.1838880270467236,0.18738818808441932,0.18878771738227898,0.19152934145244938,0.1918826208713572,0.19188808595350323,0.19612687085756425,0.19866062033422952,0.19884071759890234,0.19935524696150148,0.19947208864255844,0.2019525675516902,0.2047354241680311,0.2049947478331002,0.20499486595505317,0.20589775509432623,0.20669710436671962,0.2068661805430958,0.2071281152518572],"n_dims_used":43,"mean_confidence":0.9142252012740734},"coverage":{"mean_confidence":0.9142252012740734,"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}}