{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008819","470:4700008940","470:4700008778","470:4700007405","466:4660008473","470:4700008935","470:4700008776","466:4660007269","466:4660008625","470:4700007572","470:4700007485","470:4700008411","470:4700007972","470:4700007478","470:4700008503","470:4700007400","470:4700008860","470:4700008956","470:4700008779","470:4700008138","470:4700007875","470:4700008415","470:4700007762","470:4700008897","470:4700007330"],"twin_admin_codes":[470,470,470,470,466,470,470,466,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7785512236093666,0.7608219084197558,0.746089376041031,0.7204341276258366,0.6903668755909192,0.6703224184658357,0.6403597888278085,0.6331825355272898,0.6284627114389639,0.5997571230603911,0.5956565378917837,0.5855619880418508,0.5581414507150608,0.5521321197213419,0.5438272966899177,0.5419767890781859,0.5234228648879893,0.5200886454321177,0.5180064641672623,0.5158738252976648,0.5030167567578352,0.49460791818310584,0.4897761022579804,0.4836096004078287,0.48126072150573435],"twin_dists":[0.09189397667809714,0.09602915930745407,0.09940445615600332,0.10517448860160418,0.11180256670465841,0.11616275894605574,0.12262312645336393,0.12416388601618071,0.12517617893259983,0.13132494336551293,0.13220317695760028,0.134366217592364,0.1402575739317366,0.14155341020247106,0.14334796761386606,0.1437484834425166,0.14777931680663178,0.148506920041177,0.14896185391162653,0.1494282672088819,0.15225054873248592,0.15410689234732955,0.155177668661423,0.15654884608153236,0.15707256048947088],"n_dims_used":43,"mean_confidence":0.9174908482751181},"coverage":{"mean_confidence":0.9174908482751181,"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}}