{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001174","487:4870002089","487:4870002630","466:4660011490","466:4660009508","487:4870003956","487:4870002166","487:4870004529","494:4940007121","487:4870002013","466:4660010335","487:4870000283","466:4660009504","487:4870002431","490:4900000592","487:4870003237","494:4940006041","487:4870002265","466:4660013090","466:4660011480","494:4940004350","487:4870002009","466:4660011652","487:4870001738","494:4940006255"],"twin_admin_codes":[487,487,487,466,466,487,487,487,494,487,466,487,466,487,490,487,494,487,466,466,494,487,466,487,494],"twin_sims":[0.36232948551300076,0.24962374655546007,0.24223828387271507,0.23832897472081133,0.23587221791778756,0.22391201109765238,0.21517007885239142,0.19022337708069248,0.1839660971224288,0.17085751981002573,0.16299294570401662,0.1615311183716153,0.1575171754217138,0.1568898452257609,0.15260792030785042,0.14178080722675374,0.13913742181672095,0.1378051082297389,0.13391912197741812,0.13366845465621052,0.13261225965813425,0.1295352187852375,0.12769465309499958,0.1267851108668209,0.12442716101150074],"twin_dists":[0.1850610093736635,0.21637265051277413,0.21870134016789788,0.2199525815080791,0.2207457577199468,0.2246867751400308,0.2276567883115333,0.23661094483176787,0.2389834407278095,0.24414505763798297,0.24737925306608896,0.2479927724873358,0.2496984048426736,0.24996782632269146,0.251828155278995,0.2567098619962167,0.2579434957914289,0.2585719079188764,0.2604311684703244,0.2605524837456404,0.26106553619825634,0.2625779808109867,0.2634956760133148,0.2639528684619923,0.2651498134463476],"n_dims_used":43,"mean_confidence":0.909454345703125},"coverage":{"mean_confidence":0.909454345703125,"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}}