{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008828","485:4850002293","485:4850005264","485:4850005370","467:4670001239","470:4700002357","478:4780004484","500:5000000404","500:5000001587","499:4990003859","500:5000000350","485:4850004737","485:4850005369","485:4850006603","485:4850004158","500:5000003252","470:4700007728","470:4700005258","466:4660011369","496:4960005364","466:4660012647","470:4700005436","466:4660006206","474:4740002855","472:4720002602"],"twin_admin_codes":[485,485,485,485,467,470,478,500,500,499,500,485,485,485,485,500,470,470,466,496,466,470,466,474,472],"twin_sims":[0.005711179419353524,0.004430136668086339,0.003150215457414811,0.0018774514815922305,0.0017682844437423607,0.0013653963160998642,0.0012093339591194164,0.0011529123114179106,0.0010372718231536923,0.0008278898795803385,0.000821566114356813,0.0007807464092503292,0.0007560250652786136,0.000743616008721104,0.0007399446340539737,0.0006584329557722507,0.0006440472413016818,0.0005797715372291972,0.000545782116491919,0.0005397577460378755,0.0005352656508556848,0.0004680501111141399,0.00039817854274146864,0.0003889083954281185,0.00038572727357491943],"twin_dists":[0.4174340473265861,0.4275741451223879,0.44081951068607506,0.46019719367520695,0.46238766478750876,0.47172554061768096,0.47604573482497464,0.4777356388702268,0.4814530192100754,0.48928842049070076,0.48955268121362466,0.49130542369677394,0.4924088389120468,0.4929754217455064,0.4931447393578654,0.4971207179085806,0.4978696919339518,0.5014190207162968,0.5034472126796363,0.5038189479697781,0.5040986632626212,0.5085688313885528,0.5139030255558392,0.514675624643244,0.5149447259591575],"n_dims_used":45,"mean_confidence":0.9074551052517361},"coverage":{"mean_confidence":0.9074551052517361,"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}}