{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010363","487:4870010490","487:4870009559","487:4870008725","487:4870010354","487:4870010744","487:4870010876","487:4870009571","487:4870010879","487:4870010221","487:4870011383","487:4870011857","487:4870011255","487:4870011372","487:4870009423","487:4870008430","487:4870010361","487:4870011734","497:4970002661","487:4870011381","487:4870009292","487:4870011384","487:4870008726","487:4870011497","487:4870011618"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487],"twin_sims":[0.6627803554017885,0.6056929362937415,0.5759564011938931,0.5509673349569999,0.5113134155883857,0.5055881035112126,0.5007264288484072,0.4980163348341386,0.4824137272348021,0.47601718772235346,0.45799747558149484,0.4350428993233774,0.4111133548545837,0.4055014078606095,0.3922755191795342,0.3837075067375132,0.3752433777649452,0.3511302714374905,0.33979090873240564,0.3245078721969488,0.3178600998774275,0.31285929383529626,0.3103263021203737,0.3092858623445027,0.2952415302155802],"twin_dists":[0.11779431747906635,0.1300538664756548,0.1364267432493618,0.14180483204607952,0.1504272379213885,0.15168461280035028,0.15275529757169573,0.1533533838163841,0.15681538215556523,0.15824462205101222,0.16230586794023424,0.16756432660966572,0.17316573089064366,0.17449940497657632,0.1776757824912338,0.1797600578928187,0.1818410219163884,0.1879008696810546,0.19082490062371196,0.19485029844340002,0.19663391376147418,0.19798953300261757,0.1986808808716024,0.19896579091007752,0.2028672343428963],"n_dims_used":43,"mean_confidence":0.9035368631052416},"coverage":{"mean_confidence":0.9035368631052416,"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}}