{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006532","493:4930006115","480:4800004794","480:4800005481","493:4930006390","480:4800005399","493:4930005884","493:4930005182","480:4800004799","493:4930006309","493:4930006392","480:4800004367","493:4930006460","493:4930002002","480:4800005482","493:4930006184","496:4960008811","493:4930006186","493:4930004371","493:4930004519","493:4930002332","493:4930005716","493:4930004386","493:4930001837","493:4930005179"],"twin_admin_codes":[493,493,480,480,493,480,493,493,480,493,493,480,493,493,480,493,496,493,493,493,493,493,493,493,493],"twin_sims":[0.5690703779406999,0.4116342267580593,0.4047369003935418,0.4044609605368656,0.389124002116955,0.3557079563342198,0.3150512774650713,0.3145023408658402,0.3013058016721408,0.2784489054176631,0.2622391073872253,0.25133626657068814,0.24870771561725488,0.24092518963290832,0.2386757082719451,0.2379636399781615,0.23584111974157754,0.2350354841234116,0.23208701979982857,0.2286519210475526,0.22319740051895767,0.22297849091669886,0.22170069830995448,0.2037692333186441,0.20350529847085128],"twin_dists":[0.1379058121700844,0.17304235370662485,0.17468172149108677,0.1747475642633479,0.1784399093224766,0.1867345144887216,0.19739382892956492,0.19754278899485966,0.2011696343158266,0.2076790678836379,0.21249455171500772,0.21583901406296876,0.21665905532550328,0.21912014673465144,0.2198410668307651,0.220070192995086,0.22075583242118388,0.22101713308802162,0.2219784777406993,0.22310867689301178,0.22492661670219544,0.22500019073478245,0.22543061263655237,0.2316552509753058,0.2317496041780114],"n_dims_used":45,"mean_confidence":0.9265645345052084},"coverage":{"mean_confidence":0.9265645345052084,"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}}