{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007386","490:4900005133","490:4900005907","490:4900006770","490:4900005400","490:4900006648","490:4900005144","490:4900007389","490:4900007514","490:4900006409","490:4900006164","490:4900006049","490:4900006527","490:4900005003","490:4900005783","490:4900004977","490:4900007271","490:4900006303","490:4900006538","490:4900007012","490:4900005268","490:4900005114","490:4900006176","490:4900006644","490:4900005254"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6519520257982812,0.6492461894119568,0.6087292513035165,0.5739853788361874,0.5660769869450236,0.5610002241706498,0.5591167805177855,0.5578843075215285,0.5547001176798183,0.5466623733954337,0.5466071099431248,0.5315673104173265,0.5243431418758587,0.5179729157863457,0.5118437437581712,0.5027720737951141,0.4975242321953848,0.4941134814782961,0.4825255855607066,0.48195029382767607,0.4780859639567449,0.4745975033738091,0.4681865795997591,0.46000228801010273,0.45878881494286256],"twin_dists":[0.12012994124771993,0.12071249147757612,0.12940370779066765,0.13684991947517702,0.13854938120504182,0.13964182831389926,0.1400474503264973,0.14031298115866558,0.14099939495956185,0.14273482686447836,0.14274677335513003,0.14600635734893155,0.14757867874598982,0.14896918742998103,0.15031095351297993,0.15230444254321046,0.15346208323013277,0.15421632281695924,0.15679044241794315,0.15691872783294106,0.15778170488178264,0.1585626754947724,0.16000287923233905,0.16185131559754987,0.16212636215186257],"n_dims_used":45,"mean_confidence":0.9166656494140625},"coverage":{"mean_confidence":0.9166656494140625,"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}}