{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004526","487:4870003784","487:4870004244","487:4870000982","487:4870000535","487:4870005556","487:4870003924","487:4870004259","466:4660009831","466:4660006277","487:4870006745","490:4900012279","487:4870003505","487:4870005421","487:4870008472","487:4870002494","487:4870007045","487:4870011304","487:4870010920","487:4870005560","487:4870002361","466:4660008516","487:4870003965","487:4870003921","487:4870006739"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,466,487,490,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.13681913951667074,0.06164182577751604,0.061576540075073474,0.060354604468261255,0.054701558692513114,0.04348213743115379,0.04149116338123843,0.04052159383886961,0.03758360181998091,0.03755854228870985,0.03286563279000444,0.029352106203020076,0.027595292478536905,0.027386988048446213,0.02538216657527487,0.025350826839676405,0.019392232487904015,0.018863089708180073,0.018700658621102383,0.01866293857764766,0.017778853228564064,0.01620801961201439,0.01393181318863434,0.012952872025237741,0.012828833000811427],"twin_dists":[0.2590398904438756,0.30659263381078283,0.306650926939308,0.30775145975970614,0.31309520543517183,0.32522630973380356,0.3276481228476753,0.32886314245514525,0.3327011978938486,0.33273501143312906,0.3394337625545374,0.34500643470195175,0.3480108039051714,0.34837786117065894,0.3520393316811766,0.352098522573425,0.3647084044322,0.36598566883332223,0.36638403298504774,0.3664769744939041,0.36870383604064944,0.3729116584221315,0.3796949142548468,0.38291781786779144,0.3833414432801101],"n_dims_used":43,"mean_confidence":0.9073653110238009},"coverage":{"mean_confidence":0.9073653110238009,"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}}