{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008919","490:4900007913","490:4900008697","490:4900007797","490:4900009136","490:4900007912","490:4900009028","490:4900008802","490:4900009552","490:4900009234","490:4900008806","490:4900008025","490:4900007796","490:4900009556","490:4900008471","490:4900009553","490:4900009759","490:4900009040","490:4900007795","490:4900008569","490:4900009036","490:4900009455","490:4900008482","490:4900009128","490:4900008465"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2010280581698466,0.11784402236367816,0.027735917514066562,0.02757301341058828,0.016919285656408628,0.014327623830107149,0.013388862685928695,0.012962155593528544,0.01281704037231072,0.012498237496897357,0.011307105622072666,0.01084271656439531,0.010092990443649337,0.009821359025854749,0.007702581915452673,0.0070431760460568735,0.006814730305356596,0.006781294351399561,0.006611896424768251,0.006604774058954764,0.006334712637443191,0.005593359709764742,0.005517091027743747,0.005346991164743725,0.004554246829526938],"twin_dists":[0.23263930720834147,0.2685855500954041,0.3477643520004393,0.34804994815107587,0.3709639673664636,0.3784483669746235,0.38145673806013,0.38288625668359355,0.3833819066592521,0.3844884852221718,0.3888574856707506,0.39067237566713814,0.39375383435758987,0.3949207800181195,0.4051667590089539,0.40887558226979803,0.41023355391301614,0.4104357357565213,0.41147405457541286,0.411518233401684,0.4132258762119311,0.4182755066538257,0.41882879241850335,0.4200881096687493,0.42648278633879755],"n_dims_used":45,"mean_confidence":0.9034169514973959},"coverage":{"mean_confidence":0.9034169514973959,"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}}