{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003019","480:4800002894","480:4800002796","480:4800002980","480:4800002938","480:4800002978","480:4800002797","480:4800003697","480:4800003188","480:4800002893","480:4800002655","480:4800003761","480:4800003332","480:4800003062","480:4800003144","480:4800002843","487:4870010899","480:4800003280","480:4800002801","480:4800003383","480:4800002891","480:4800003827","480:4800005661","480:4800003829","480:4800003760"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480],"twin_sims":[0.7508909057352607,0.6838863804530513,0.47880522196486175,0.4599445602624383,0.45010282070528945,0.3459193195221972,0.26579031661705055,0.257906293391602,0.22896649677972222,0.22347433812847362,0.22004076225717872,0.20669376898761135,0.18997239335475247,0.18804290806164226,0.18103438102246733,0.16666986162130842,0.15104567317224005,0.14620580570730912,0.14162845563301668,0.13608008753672846,0.13292322749871563,0.13063068009425105,0.1261608760210417,0.1258153121820347,0.12074693195877607],"twin_dists":[0.09830990897309226,0.11321651319020452,0.1576209128127478,0.16186439433390498,0.16410290129800334,0.1892382888250618,0.21142414259771125,0.21381293004842114,0.22300471259759172,0.22483360873395888,0.22599224144986427,0.23061532677416996,0.23670504596436112,0.23743138639748457,0.24011459310708477,0.24585348844072338,0.25251641994379753,0.254682513346152,0.25678049511686524,0.2593923338877501,0.2609141636309779,0.2620364580904997,0.2642680880176301,0.2644430961566724,0.2670529216233355],"n_dims_used":42,"mean_confidence":0.9112663269042969},"coverage":{"mean_confidence":0.9112663269042969,"n_dims_used":42,"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}}