{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002883","477:4770002728","477:4770002807","477:4770002590","477:4770002111","477:4770002800","477:4770002591","477:4770002722","477:4770002796","477:4770002876","477:4770002957","477:4770002875","477:4770001925","477:4770002654","477:4770002653","477:4770002886","477:4770002882","477:4770001807","477:4770002396","477:4770002463","477:4770003208","477:4770002003","477:4770003108","477:4770002731","477:4770002732"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9192443095884232,0.8650613764340589,0.8256078183572465,0.8222670738039423,0.8208436468608086,0.8099633024847313,0.7874342578054968,0.782728218254986,0.7797215704284918,0.7786729730104791,0.7713708075091215,0.761775527603311,0.7533380394581347,0.7528054359845961,0.7498902105157585,0.7409866900332759,0.7383187308408463,0.7204042944844351,0.7155693464964514,0.7106165375184157,0.7055585879756829,0.7026656084156055,0.6999121823889366,0.6981275635974268,0.6860071131156293],"twin_dists":[0.053297093596886655,0.06992865468301201,0.0804038285885277,0.08124996698819004,0.0816088598685355,0.08432172234508004,0.08978740853618704,0.0909065278309012,0.09161784590585959,0.09186527057953968,0.0935792460690524,0.0958088854862552,0.09775007032705299,0.09787203313848296,0.0985384480254509,0.10056221321093513,0.10116541705637622,0.1051811296596062,0.10625555027461575,0.10735245108564606,0.10846898644173453,0.10910603541742998,0.10971133851351077,0.1101031503462043,0.11275428670147969],"n_dims_used":45,"mean_confidence":0.9236195882161459},"coverage":{"mean_confidence":0.9236195882161459,"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}}