{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002020","477:4770002912","489:4890005233","489:4890005126","477:4770003239","489:4890004953","489:4890005085","477:4770002614","489:4890005005","477:4770003384","477:4770003314","477:4770003233","477:4770002684","489:4890004993","477:4770003456","477:4770002615","477:4770002616","489:4890005166","477:4770002484","489:4890005045","477:4770002274","477:4770003151","477:4770003156","477:4770003238","477:4770002837"],"twin_admin_codes":[477,477,489,489,477,489,489,477,489,477,477,477,477,489,477,477,477,489,477,489,477,477,477,477,477],"twin_sims":[0.9225820046479162,0.918648841953423,0.8678311851060547,0.8621433760760433,0.8617735464439666,0.8433144090476709,0.8367740161144545,0.800880573730901,0.7969636113436949,0.7921200209287641,0.7914397304806533,0.785603173847525,0.7837960602072317,0.7810363623661177,0.7804661633449598,0.7803214920783601,0.7703763579990158,0.7529383124963398,0.7527013003059565,0.7493423361342677,0.7492961636202331,0.748214468872178,0.7467001959288129,0.7377274758512433,0.7331099719738776],"twin_dists":[0.05213745355120428,0.053501775265088425,0.06915327309369321,0.0707389726176858,0.07084120550074714,0.07582166137458471,0.07753435920556655,0.08654815555406134,0.08749844952044071,0.08866582841464977,0.08882912669627738,0.09022370106041373,0.0906532145021244,0.0913071351776311,0.09144194957313125,0.09147613881676259,0.09381148189917314,0.09784161142091226,0.09789587186435239,0.09866347638870657,0.09867401018044925,0.09892065236389444,0.09926549606278841,0.10129890255073498,0.10233904540190537],"n_dims_used":45,"mean_confidence":0.9214377509223091},"coverage":{"mean_confidence":0.9214377509223091,"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}}