{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002518","489:4890002192","489:4890001773","489:4890002106","489:4890003533","489:4890003103","489:4890002110","489:4890003537","489:4890002276","489:4890001777","489:4890002600","489:4890002441","489:4890004338","489:4890002118","489:4890001500","489:4890002275","489:4890003625","489:4890003261","489:4890002352","489:4890003785","489:4890003624","489:4890002109","489:4890002345","489:4890003171","489:4890003815"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.829926191171933,0.699152694110109,0.5361209539353714,0.5323565055471519,0.5159278901343483,0.5107010945080804,0.4996862023963384,0.4872892357146164,0.48460768979073393,0.4817807875025936,0.47734185125824563,0.47243688658140304,0.4612913250435745,0.46077505853677764,0.45395341450275517,0.45292296999004394,0.44755557660478756,0.4471614779628516,0.44507678437342924,0.44469498440813227,0.44179790889585663,0.4416609112282,0.42852211400527773,0.4274611162336968,0.42055306223557315],"twin_dists":[0.07930185720454995,0.1098781321342789,0.14501758535601642,0.14583486885443142,0.14941643731716991,0.15056153902536543,0.1529847561135355,0.1557300080932629,0.15632654937529653,0.1569565355662337,0.15794813540433741,0.15904732331979984,0.16155942449095786,0.16167629371098619,0.1632249719195985,0.16345964091238477,0.1646852085688822,0.16477541207574695,0.16525307159519628,0.16534064462557768,0.16600608798290178,0.1660375973241909,0.1690777221162313,0.16932485097564295,0.17094014884911846],"n_dims_used":45,"mean_confidence":0.9195655822753906},"coverage":{"mean_confidence":0.9195655822753906,"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}}