{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008230","485:4850008507","485:4850008506","485:4850008193","485:4850008502","485:4850008199","485:4850008158","485:4850008132","485:4850008662","485:4850008615","485:4850008406","485:4850008454","485:4850008358","485:4850008410","485:4850008561","485:4850008309","485:4850008005","485:4850008508","485:4850008407","485:4850008505","485:4850008458","485:4850008194","485:4850008611","485:4850008056","485:4850008196"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9474232164491215,0.932297675557343,0.9212147369912597,0.9140262362181125,0.903099817608098,0.8999140276284193,0.8929540418588852,0.8814976244074192,0.8770831974330975,0.8738489309577793,0.8628365481400591,0.8617982182290805,0.8502212843706635,0.8471016819637298,0.8433918819765899,0.8333252804383199,0.8297038491017175,0.8276356890128401,0.8060028971747891,0.8017978929034594,0.7776503885863849,0.7766301333273606,0.7661914742152236,0.7535115734667475,0.7467057411975767],"twin_dists":[0.04268481990323452,0.048630364004031486,0.05261507491675926,0.05506923397483856,0.05863719958399886,0.05964507430112504,0.06180174451817161,0.06523086815390869,0.06651638868936112,0.06744670257739857,0.07054707683437197,0.0708343886490821,0.07398484099482053,0.07481819807707356,0.07580122266649238,0.07842767911863227,0.0793588275325358,0.07988752966759229,0.08529658445517381,0.08632477013727617,0.09210623699404799,0.0923463426829509,0.09478580942327797,0.09771031790299216,0.09926423415721743],"n_dims_used":44,"mean_confidence":0.9169056632302024},"coverage":{"mean_confidence":0.9169056632302024,"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}}