{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008316","480:4800001789","487:4870005119","481:4810003262","478:4780008317","466:4660004317","494:4940003864","487:4870007046","466:4660013558","466:4660003981","493:4930003761","494:4940007909","496:4960008023","473:4730004095","490:4900004990","490:4900005648","496:4960004849","466:4660001242","470:4700001053","487:4870005144","487:4870010012","487:4870006281","494:4940003442","472:4720004309","494:4940000892"],"twin_admin_codes":[496,480,487,481,478,466,494,487,466,466,493,494,496,473,490,490,496,466,470,487,487,487,494,472,494],"twin_sims":[0.05428153163053771,0.01549927248523169,0.01500856073270916,0.010670191416734538,0.008902095429254317,0.007667857802448176,0.005519889394159785,0.004902088885095025,0.004677030280487524,0.004499725333401688,0.003923838899047921,0.003876191434776205,0.0038368413368314535,0.0037885881629095555,0.003353582636803215,0.002627239879518819,0.00256915900311786,0.002387743651573269,0.002253407469312874,0.002140291746398983,0.0020476420350031208,0.001981089279006286,0.0016432591645015255,0.0014793120974534932,0.0013794282636152386],"twin_dists":[0.31351019182780276,0.3749286464517654,0.376373240289087,0.3913642754195591,0.3990960195648751,0.4053548156660675,0.4188083700520934,0.42356185635420285,0.42542932998099997,0.42695885294067376,0.43233516964464835,0.4328115642275833,0.43320903378473696,0.4337015275777012,0.4384192618330891,0.4477119051703679,0.4485533388564856,0.4512986669688081,0.45345772661963435,0.4553694058885407,0.45700565494694717,0.4582235645571196,0.4650549048393252,0.46885150764026035,0.4713598078887183],"n_dims_used":45,"mean_confidence":0.9216862148708768},"coverage":{"mean_confidence":0.9216862148708768,"n_dims_used":45,"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}}