{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001356","487:4870000983","487:4870001351","487:4870001260","487:4870003955","487:4870000558","487:4870000117","487:4870001154","487:4870003926","487:4870001357","487:4870000112","487:4870003950","487:4870003661","487:4870003660","494:4940005084","487:4870000133","487:4870000809","487:4870001153","487:4870002849","487:4870000180","487:4870001454","487:4870001167","487:4870002406","466:4660011965","487:4870000451"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.33477814544124096,0.13591347826130604,0.11114196507287513,0.11086586531536392,0.09620111972177332,0.08497896983782079,0.07981159203955197,0.07832656385816567,0.07282780846897964,0.06714825042313016,0.05714453778537512,0.056484487016568635,0.050668057497143044,0.046991112625733564,0.04671085419541321,0.04098292486842349,0.038735001118139475,0.03697061604113327,0.0369600190746656,0.03560616827409372,0.035602558929545294,0.03471960300472212,0.03319149499622786,0.032267685963988706,0.032168309698881646],"twin_dists":[0.19213412520616668,0.25947198548264355,0.27223792571448724,0.27239199077067083,0.28104036518688214,0.28838871707627195,0.29203493704797623,0.29311773962208165,0.2972768523292875,0.3018486725638513,0.31073249211941906,0.3113624970189647,0.3171948507237058,0.3211760510595581,0.3214900538891982,0.3282820008099997,0.3311678037687905,0.33353385879023884,0.3335483560342065,0.3354301946984243,0.33543529231718716,0.3366957357910124,0.3389431321409305,0.34034495828561345,0.340497790652234],"n_dims_used":43,"mean_confidence":0.9061540115711301},"coverage":{"mean_confidence":0.9061540115711301,"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}}