{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009451","473:4730003649","475:4750011322","473:4730003220","473:4730005540","475:4750010257","475:4750007531","498:4980000469","475:4750010847","473:4730007112","473:4730007326","473:4730009047","473:4730008029","475:4750007595","489:4890000531","473:4730008522","476:4760000042","473:4730005972","472:4720000704","471:4710000396","471:4710000245","473:4730003348","476:4760000065","473:4730004194","475:4750010661"],"twin_admin_codes":[473,473,475,473,473,475,475,498,475,473,473,473,473,475,489,473,476,473,472,471,471,473,476,473,475],"twin_sims":[0.49791342165931524,0.46897019901631104,0.4270211652414189,0.4003118738104529,0.3916458704987039,0.33888002980026793,0.32909610678174445,0.32783413236273745,0.31141504784216073,0.30159318310009703,0.3008138322017739,0.2986915489057039,0.2922796866445871,0.2886406135573962,0.2808279899976977,0.280347351330068,0.27676327555408314,0.2675213518554123,0.2622284797393797,0.26185727486400223,0.26158239355407575,0.2602010166622177,0.25696778539661824,0.2563097802518071,0.25327846159834333],"twin_dists":[0.15337611355334568,0.15982648580995132,0.16942739887620553,0.17574003584155712,0.17782821902567644,0.19106202410375683,0.19363109685596813,0.19396549169816107,0.19838332803464143,0.20108968481654343,0.2013066035096714,0.2018989737568914,0.20370382587311994,0.20473862657409977,0.2069869263904179,0.20712646957755548,0.2081716456421669,0.2109056024805694,0.21249776867087716,0.212610182526732,0.21269349061520187,0.2131129774774629,0.21410033177114454,0.214302230167266,0.2152366080748097],"n_dims_used":44,"mean_confidence":0.9150109724564985},"coverage":{"mean_confidence":0.9150109724564985,"n_dims_used":44,"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}}