{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006439","492:4920003186","480:4800006457","492:4920002851","492:4920003079","492:4920003130","492:4920003129","494:4940000451","494:4940000670","480:4800006479","494:4940000442","494:4940000333","480:4800006474","494:4940000728","480:4800006466","494:4940000384","493:4930005043","494:4940000438","480:4800006438","493:4930005169","494:4940000729","494:4940000614","494:4940000899","494:4940000727","494:4940000787"],"twin_admin_codes":[480,492,480,492,492,492,492,494,494,480,494,494,480,494,480,494,493,494,480,493,494,494,494,494,494],"twin_sims":[0.7969283430176398,0.7625834425439856,0.7391058287609967,0.7363916605577698,0.7204563441743362,0.7017903251141459,0.6921057842823737,0.676085679298368,0.6731747248348412,0.6287915818326617,0.6224828643580612,0.6146033419632615,0.6137729380657923,0.5939217497400973,0.5932567515441804,0.590465881396503,0.5846481095875389,0.584529973062623,0.574491759225248,0.5711265588119525,0.5680000278753844,0.5583391180225229,0.557645510219629,0.5572183385623337,0.5345947995617382],"twin_dists":[0.08750698017054537,0.09562208676107956,0.10098760920738371,0.10160023190112147,0.10516954295466498,0.10929856013429821,0.1114223900963487,0.11491293850376987,0.1155445603596002,0.12510566417783525,0.12645789904286797,0.12814580701888614,0.12832364726850162,0.13257478027530556,0.13271723865091317,0.13331518689240948,0.13456214525660606,0.13458747422143763,0.13674118675323857,0.13746396372814418,0.13813588831995807,0.14021498458394005,0.1403644386307272,0.14045649605534574,0.14534878200915308],"n_dims_used":42,"mean_confidence":0.9131485167003813},"coverage":{"mean_confidence":0.9131485167003813,"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}}