{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002162","474:4740001948","474:4740002052","474:4740002053","474:4740002486","474:4740002161","474:4740002589","474:4740001662","474:4740000912","474:4740002265","474:4740001957","474:4740002875","474:4740002062","474:4740002475","474:4740001947","474:4740001857","474:4740003138","474:4740002163","474:4740002270","474:4740001949","474:4740002581","474:4740000927","474:4740002267","474:4740003308","474:4740001440"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9099097591457014,0.8788738548153578,0.8288470992816167,0.8174969251971181,0.8048574487543508,0.7957621230211898,0.7911779082716699,0.7617586823644699,0.7505834598839182,0.7203526264063197,0.6924650719996827,0.6819056260049535,0.6587765957817977,0.6529569038392624,0.652175534388439,0.642951904704514,0.6370998295648589,0.6232605591160018,0.6111103354329228,0.6087106649107542,0.6048618136162316,0.5889015832602639,0.5878386249974483,0.5708603442656799,0.5623548890460854],"twin_dists":[0.05643486599462766,0.06599717503113742,0.07957811210620236,0.08244895173919366,0.08557735372648152,0.08778880897655783,0.08889193242741472,0.09581277851884178,0.09838014759782349,0.10519263098012019,0.11134379678142249,0.1136478215098167,0.11865877989592905,0.11991349448826848,0.12008180329714496,0.1220661772981229,0.12332318330117241,0.12629125161932883,0.12889383718664024,0.12940768768794234,0.13023183292683735,0.13365040157946728,0.13387821178831044,0.13752116018814212,0.13935019918207853],"n_dims_used":45,"mean_confidence":0.9202899509006076},"coverage":{"mean_confidence":0.9202899509006076,"n_dims_used":45,"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}}