{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002886","480:4800003519","480:4800003474","480:4800003643","494:4940002844","480:4800002969","480:4800002837","480:4800003713","480:4800003167","494:4940003169","480:4800002575","480:4800002958","480:4800003525","480:4800002782","494:4940004335","480:4800002835","480:4800002966","480:4800003052","493:4930001307","470:4700004923","494:4940004950","494:4940002605","480:4800003084","480:4800002728","480:4800006327"],"twin_admin_codes":[480,480,480,480,494,480,480,480,480,494,480,480,480,480,494,480,480,480,493,470,494,494,480,480,480],"twin_sims":[0.4032082885175139,0.2786783550835512,0.2597033085330653,0.24968803794283007,0.2266464427090169,0.22039715008389396,0.17271235121303094,0.17261892162870604,0.16406158550749286,0.15864722108782828,0.14892557891820782,0.14851254398952762,0.1408495505923116,0.13269950929468086,0.12834283126678533,0.12183069590407958,0.11850601738306916,0.10276451481914238,0.09661338017632523,0.09591397432537992,0.09514561384209638,0.09355395086386704,0.09236831204206367,0.09210271619583627,0.07936660964590332],"twin_dists":[0.17504672125023277,0.20761215835466007,0.21326446082857864,0.2163525745466115,0.22377370369147584,0.22587142153492945,0.24339794110520127,0.24343543632083126,0.2469332695653903,0.24921504858012705,0.25345887605522366,0.25364363367169995,0.25714249681833545,0.2610230379898783,0.26317136378703765,0.2664879497421394,0.26823351989225813,0.2770509383019966,0.2807835976741847,0.28121971921036304,0.28170173183162045,0.2827100605140012,0.2834700017545454,0.28364129206542665,0.29235768487321584],"n_dims_used":43,"mean_confidence":0.9217999480491461},"coverage":{"mean_confidence":0.9217999480491461,"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}}