{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004236","487:4870003804","487:4870007319","487:4870007606","487:4870002982","487:4870002405","487:4870007320","487:4870002849","487:4870003814","487:4870003657","487:4870003111","487:4870003655","487:4870003661","487:4870003778","487:4870005405","487:4870006429","487:4870000983","487:4870002593","487:4870006276","487:4870005110","466:4660011968","487:4870002406","487:4870001994","487:4870001645","487:4870002190"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.8355896010065104,0.4236062912213793,0.2037005687981825,0.20097614073261655,0.18835712171558563,0.18212434233647434,0.17963964289514894,0.15473791651502572,0.14691484656616602,0.14624197573031703,0.1452858127918409,0.14419083530311474,0.14007557891678388,0.13168095141356578,0.1305966117617878,0.13021200631665522,0.12164498927707665,0.10530010305550387,0.09452601471885222,0.09137287853682113,0.09119385221098798,0.08932395571272356,0.08780656233902964,0.08552214380586051,0.08514682976440117],"twin_dists":[0.07784189547033722,0.17022486234279227,0.23167978955969123,0.23265803384449285,0.2373127484620436,0.23969254993206837,0.24065727909127174,0.2508980446387322,0.25436190287921906,0.2546661303629604,0.2551002305925135,0.25559996055578843,0.25750368580911676,0.2615204814490271,0.26205324745993736,0.26224301622272134,0.2665844866415748,0.27556298996450707,0.28209265994022675,0.28411400419339955,0.2842304145134854,0.2854572432046221,0.2864678540237113,0.28801581612345073,0.28827327520820334],"n_dims_used":43,"mean_confidence":0.8937856097554051},"coverage":{"mean_confidence":0.8937856097554051,"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}}