{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007751","487:4870005701","487:4870007896","487:4870007176","487:4870007178","487:4870005111","490:4900001730","487:4870007316","496:4960008586","496:4960008264","490:4900000844","490:4900001589","487:4870005565","487:4870005271","487:4870005847","487:4870005998","496:4960011568","496:4960008672","487:4870003805","496:4960009063","487:4870007890","487:4870005550","496:4960009199","496:4960006507","487:4870005850"],"twin_admin_codes":[487,487,487,487,487,487,490,487,496,496,490,490,487,487,487,487,496,496,487,496,487,487,496,496,487],"twin_sims":[0.7263710299775954,0.5556544617842536,0.545159757648879,0.49673360058507504,0.4949960289125043,0.38441628756286295,0.3804388786067282,0.36162596492531984,0.35525565525558395,0.3466132967589409,0.3213746670522911,0.31325318927993356,0.3130159767841979,0.3127416086127872,0.3000524324748738,0.26561447479889755,0.2654096440067711,0.2537678921579612,0.25237033800037717,0.25118984732855437,0.24249449786739552,0.24045954572033776,0.23871790904210496,0.23469414253646453,0.23395325894794433],"twin_dists":[0.10384995523791801,0.14079360655772516,0.14305972711901463,0.15363678797804467,0.15402101652684105,0.17958680731657778,0.18056101566601157,0.1852380692504975,0.18684940914050935,0.1890595664435173,0.19568837237765208,0.19788231154131466,0.1979468734594749,0.19802158276976137,0.2015188428632661,0.2114769342929295,0.21153845658877507,0.21508526665151087,0.21551791102617737,0.21588454865640433,0.21861979321920377,0.2192690175691813,0.21982750163598977,0.22112802098347084,0.22136906779379065],"n_dims_used":43,"mean_confidence":0.9089978240257086},"coverage":{"mean_confidence":0.9089978240257086,"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}}