{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004456","469:4690002572","487:4870001146","500:5000001778","466:4660002436","496:4960005609","470:4700008214","472:4720000338","470:4700008891","487:4870006129","467:4670000591","478:4780000672","665:6650001569","489:4890001494","485:4850008618","496:4960004050","489:4890000806","467:4670001070","478:4780006547","490:4900009616","485:4850004862","473:4730003697","478:4780006812","496:4960011746","466:4660014250"],"twin_admin_codes":[466,469,487,500,466,496,470,472,470,487,467,478,665,489,485,496,489,467,478,490,485,473,478,496,466],"twin_sims":[0.011887032389041007,0.00832599648863068,0.007606773817606806,0.0074750585573495594,0.00735601431517879,0.006618047095640794,0.005412498243320007,0.004899882912796659,0.004862986121774663,0.0033120272999577144,0.002773799323933023,0.0018080922537259518,0.001425251218105094,0.001259875912499804,0.0012299350894028995,0.0012253296468414082,0.0011523461544805478,0.0008143678114138768,0.0007736801702024848,0.0006397403713861337,0.0005234694290293792,0.00048345721128851025,0.0004538884291453624,0.00039237668351303886,0.0003190800879712363],"twin_dists":[0.3866818342988394,0.4019137000794973,0.40568749291715733,0.4064130822545678,0.4070788145188684,0.41143593747315854,0.41959890320928195,0.42357978049179223,0.4238806661217565,0.43889871169149114,0.44566207683347236,0.46157484119422676,0.4701889522154324,0.4745927972606305,0.47544684912178786,0.4755799216765311,0.4777529808781849,0.4898557986978554,0.4916174630286434,0.4980969572130938,0.5048437638372799,0.5074935204698311,0.5095868144172467,0.5143845694243919,0.5211210664054879],"n_dims_used":43,"mean_confidence":0.8968925476074219},"coverage":{"mean_confidence":0.8968925476074219,"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}}