{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000981","485:4850000926","485:4850000932","481:4810005520","485:4850001096","485:4850001684","481:4810005742","485:4850000928","481:4810005642","485:4850001152","485:4850000982","485:4850001326","485:4850001925","485:4850000930","481:4810005517","485:4850002155","485:4850005852","485:4850001089","485:4850001694","485:4850001261","481:4810005451","481:4810005787","485:4850001322","481:4810004422","485:4850004030"],"twin_admin_codes":[485,485,485,481,485,485,481,485,481,485,485,485,485,485,481,485,485,485,485,485,481,481,485,481,485],"twin_sims":[0.756710652860158,0.6140027831515031,0.611885376322096,0.5986611503481891,0.5982500907898854,0.5957555414801312,0.5868095312256913,0.5557304309873732,0.5459159590686816,0.526721250996264,0.523197142985119,0.5191732842633139,0.5174619506810882,0.5158275414118972,0.49278556266832363,0.4597164376778058,0.45920685256001936,0.441059327357674,0.4384125500941733,0.4367954103782872,0.4337786121931096,0.43001943467813786,0.42925814035731386,0.4256198406626002,0.42483834989932645],"twin_dists":[0.09697621560839478,0.12827442399611036,0.12872786895344585,0.13155965465585792,0.13164768907514113,0.132181970918062,0.13409878736514136,0.14077722734214512,0.1428961994487449,0.14706057076783596,0.14782854074819463,0.1487068630929911,0.1490808961121153,0.14943839479670712,0.15451038050924912,0.16191608326459647,0.16203158017146022,0.16617600603981333,0.1667858376971859,0.1671591476214955,0.16785703315013847,0.16872939054593056,0.16890643339473568,0.1697543238948006,0.16993683716243815],"n_dims_used":45,"mean_confidence":0.9184688991970487},"coverage":{"mean_confidence":0.9184688991970487,"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}}