{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000267","476:4760000174","476:4760000140","476:4760000235","476:4760000104","476:4760000367","476:4760000231","471:4710000334","476:4760000206","476:4760000139","476:4760000103","476:4760000023","475:4750011637","475:4750010239","473:4730009623","475:4750011757","475:4750011632","475:4750010846","475:4750010128","473:4730007574","476:4760000144","473:4730007562","476:4760000207","475:4750011815","475:4750011926"],"twin_admin_codes":[476,476,476,476,476,476,476,471,476,476,476,476,475,475,473,475,475,475,475,473,476,473,476,475,475],"twin_sims":[0.7558738388887163,0.7532210622785508,0.7311595973533226,0.7220999190120276,0.6483163559611169,0.6214785240940517,0.59316350162582,0.5663741807320553,0.5662661149544103,0.5640206426641426,0.5607409279550714,0.5586850885955977,0.534823401161887,0.5257899197437085,0.5240392124210456,0.5132539926286528,0.5059090130999925,0.49412963279547445,0.4889525610009664,0.48891077107906666,0.4886160484262301,0.4805964951156098,0.47704936129818837,0.4699930867310344,0.46958488279793037],"twin_dists":[0.09716847673599646,0.09777686300156095,0.10277717735767397,0.10480344173730345,0.12091258941426437,0.12667309614801972,0.13273721552700773,0.1384854675679416,0.13850870741273685,0.13899172578513785,0.13969765976093884,0.14014044700208902,0.14529916025274822,0.14726341357202352,0.14764493237874485,0.15000187803125914,0.15161403708871163,0.1542127476483583,0.15536048536451535,0.15536976471433817,0.15543521394800972,0.15722080480801945,0.15801357758594203,0.15959638338248744,0.15968819003133375],"n_dims_used":44,"mean_confidence":0.9156448190862482},"coverage":{"mean_confidence":0.9156448190862482,"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}}