{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007191","487:4870007190","487:4870008198","487:4870006592","487:4870008056","466:4660012141","487:4870012642","487:4870007614","487:4870011771","487:4870012201","487:4870012998","487:4870007759","487:4870012785","487:4870003846","490:4900001865","487:4870007909","487:4870005277","487:4870012929","487:4870007764","466:4660012745","487:4870007765","487:4870004134","487:4870007048","487:4870006908","487:4870006602"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,490,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.5412888927873862,0.5135744935759671,0.473697390734825,0.45542433732475035,0.4191914331926755,0.37758571302759664,0.3771997605640179,0.3561450227911222,0.3507371977873163,0.3478692236777522,0.3374498637354583,0.3365614273097126,0.3285824547779768,0.3211017659148212,0.30800531794442604,0.30305177593755067,0.3001186755240707,0.2981616013832718,0.29224744459811136,0.28951989424776897,0.2875845167348337,0.27803392187916237,0.27300087438268295,0.26586023968337874,0.2644496138001626],"twin_dists":[0.1438974324154051,0.14993166559085352,0.15876449075779306,0.16289032837728668,0.17125984669137626,0.18126288483301767,0.181358025274433,0.1866235614096454,0.18800138947995562,0.18873660278458232,0.19143502350007705,0.1916671648399126,0.19376711769781027,0.19576158392820764,0.19931720656851531,0.200684586868242,0.20150036519481326,0.20204727663934371,0.20371296041330933,0.20448788672062665,0.2050403923562765,0.2078001660436962,0.2092777581506739,0.21140315615355984,0.21182720320370824],"n_dims_used":43,"mean_confidence":0.8992273197617642},"coverage":{"mean_confidence":0.8992273197617642,"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}}