{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002621","481:4810003122","485:4850004313","489:4890000403","470:4700001171","485:4850004399","499:4990001918","489:4890001318","470:4700008992","470:4700008760","488:4880001597","472:4720002659","470:4700001302","481:4810006161","488:4880002849","485:4850004267","481:4810004027","489:4890000811","470:4700008949","499:4990001419","499:4990001971","470:4700000783","481:4810002326","485:4850005961","488:4880001904"],"twin_admin_codes":[485,481,485,489,470,485,499,489,470,470,488,472,470,481,488,485,481,489,470,499,499,470,481,485,488],"twin_sims":[0.23576156978966084,0.18415199342788788,0.15274677909064052,0.14192250838381598,0.11461821386901172,0.1046602268720775,0.09185177901737329,0.08308848702187342,0.08092354549820124,0.0751298230989593,0.06913697258857544,0.06880283246464507,0.06825590851186027,0.06500474099069492,0.0624521739257618,0.06006897224574645,0.05926727768415947,0.05889789231479281,0.055858948111570696,0.05459238073821015,0.05352623778706116,0.05303520890565001,0.048883595693940164,0.04826299116209268,0.04823431564150474],"twin_dists":[0.2207816077254435,0.23891214585498305,0.2517672303941152,0.256644217293273,0.27032297753551443,0.27593583051407605,0.2838034876224365,0.28970158012928354,0.2912346956218643,0.29550585497140336,0.3002132775236872,0.3004853539483889,0.3009330193214746,0.30365616528363726,0.30587326300844553,0.3080113504481148,0.3087462639872195,0.3090876357307156,0.3119651986605613,0.3132028186631982,0.314263162039869,0.31475741904273735,0.31909574288786435,0.3197704124325305,0.3198017607513395],"n_dims_used":45,"mean_confidence":0.9193862067328559},"coverage":{"mean_confidence":0.9193862067328559,"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}}