{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005417","487:4870005271","487:4870006747","487:4870005998","487:4870005571","487:4870007176","490:4900000172","487:4870004559","490:4900001049","494:4940007822","487:4870004992","487:4870005414","487:4870005701","487:4870004264","487:4870004705","487:4870003535","466:4660011517","490:4900001589","487:4870007043","487:4870005850","487:4870007178","487:4870005561","466:4660011030","494:4940007612","487:4870007175"],"twin_admin_codes":[487,487,487,487,487,487,490,487,490,494,487,487,487,487,487,487,466,490,487,487,487,487,466,494,487],"twin_sims":[0.751442069837697,0.6093510964165284,0.6073107232639552,0.5730797902923587,0.5082497892651422,0.47663860790839374,0.46660278452198817,0.4350999040296717,0.4036012420935016,0.39957804298145466,0.3855315096810544,0.3791404679046987,0.3758457845849876,0.3686239060198478,0.3682476425905007,0.3674133674829059,0.36097072435583516,0.35979862842312255,0.3571761767113221,0.3538032215050316,0.35087971990674427,0.33189187089078653,0.32324585799935934,0.32136238808407563,0.3130159767841979],"twin_dists":[0.09818393713286078,0.12927055177368477,0.12970745467438677,0.1370443961776438,0.1510996022318913,0.15810550220811947,0.1603597011661344,0.16755113695589058,0.17495283317149787,0.17591605315759523,0.17931451648364136,0.18088010294305937,0.1816921673730626,0.1834845116468686,0.18357836882097528,0.18378664596866157,0.18540313573999698,0.1856987883430962,0.186362071913562,0.18721887255546674,0.1879649358348145,0.19289278318882652,0.19518731874011072,0.19569166572508367,0.1979468734594749],"n_dims_used":43,"mean_confidence":0.9042957217194313},"coverage":{"mean_confidence":0.9042957217194313,"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}}