{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920000353","480:4800006139","480:4800002752","497:4970003190","480:4800006320","480:4800006346","497:4970003375","480:4800002753","492:4920003636","492:4920003721","480:4800006360","480:4800006334","492:4920003633","480:4800002653","480:4800003233","480:4800005925","492:4920003864","480:4800003699","492:4920000438","480:4800002502","480:4800002646","497:4970002310","497:4970003341","480:4800002654","480:4800006120"],"twin_admin_codes":[492,480,480,497,480,480,497,480,492,492,480,480,492,480,480,480,492,480,492,480,480,497,497,480,480],"twin_sims":[0.06308303258453582,0.045345030199922906,0.03430454571575821,0.031873125667391214,0.02968843833676709,0.02643119198137243,0.02225851048158672,0.022246803739451225,0.021912325326819145,0.01938342879774462,0.01832885511070728,0.018257844186825134,0.01704823668900071,0.016363300020932108,0.01572524927274902,0.015470107483449146,0.015255207667560724,0.01298918558295521,0.011732157361206638,0.011683096004281638,0.01129396269169544,0.011034966231129447,0.010952979288941145,0.010572423981234888,0.010560447546627],"twin_dists":[0.30531850910422853,0.3230432895336884,0.3372976910915284,0.3409541503973345,0.34444896121849256,0.3500935595497486,0.3582761800268357,0.3583009467718491,0.35901339624296424,0.3647294047059935,0.36730739989674266,0.367485615260621,0.37061857619998706,0.37248013171391314,0.3742768945299612,0.37501337107026395,0.3756420282068174,0.38279447707743186,0.387253478296271,0.38743596086167126,0.3889079311605787,0.38991281436580605,0.39023528686050324,0.3917607961151742,0.3918095937472927],"n_dims_used":42,"mean_confidence":0.9107561565580822},"coverage":{"mean_confidence":0.9107561565580822,"n_dims_used":42,"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}}