{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007035","466:4660001025","496:4960012613","469:4690004788","469:4690004056","489:4890002721","470:4700007038","470:4700006905","469:4690005133","469:4690003965","466:4660000698","469:4690002031","466:4660014356","470:4700003531","470:4700006406","493:4930000433","470:4700006513","496:4960000712","469:4690004791","469:4690003964","469:4690004035","470:4700005671","489:4890002571","493:4930000327","493:4930000574"],"twin_admin_codes":[470,466,496,469,469,489,470,470,469,469,466,469,466,470,470,493,470,496,469,469,469,470,489,493,493],"twin_sims":[0.7178188852051783,0.6460084732231235,0.5783531982508012,0.5775081869807297,0.5428111091877851,0.5122327932318167,0.509910188029748,0.5079946229705181,0.4684879141071701,0.46615580116982047,0.45866412366625986,0.4551541987061818,0.45084651405988957,0.4423998894847015,0.4413168362734467,0.43535280380876795,0.4343809383034092,0.43358063192227286,0.43205833900461177,0.42882858093580173,0.42248479413427237,0.41786609731587787,0.40959881136580917,0.40729387764590075,0.4069934747740463],"twin_dists":[0.10575611649149691,0.12140905185544623,0.13591233574132747,0.13609367256731705,0.143567876145087,0.15022566653565778,0.15073507051454732,0.15115565008383916,0.15993503668275594,0.16046047972193114,0.16215463948548178,0.1629517568596114,0.1639331239391851,0.16586767785003126,0.16611675099601353,0.16749262974131457,0.1677175406530914,0.16790290029675048,0.16825585999918857,0.16900638623028802,0.1704873453989257,0.17157144725551624,0.17352486527841238,0.17407254383551796,0.17414402385524888],"n_dims_used":43,"mean_confidence":0.9139695278433866},"coverage":{"mean_confidence":0.9139695278433866,"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}}