{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003359","471:4710003445","471:4710003360","471:4710003358","471:4710003317","471:4710003362","471:4710003272","471:4710003406","471:4710003407","471:4710003533","471:4710003184","471:4710003439","471:4710003531","471:4710003482","471:4710003271","471:4710003394","471:4710003318","471:4710003438","471:4710003403","471:4710003575","471:4710003534","471:4710003483","471:4710003183","471:4710003520","471:4710003577"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9211130393804559,0.7861764313730519,0.7362117442270522,0.7053296164049025,0.6295648354309078,0.6203996849898673,0.6187598083147174,0.593616164464202,0.5770726822799249,0.5444296434228376,0.5366236174309607,0.535176459710945,0.5306173320088879,0.49709922532012907,0.4910511727622385,0.48206656956865496,0.4811528225712366,0.47121376665805725,0.4684635218934857,0.45939943755362966,0.454726744122932,0.44235233296597626,0.433732629036442,0.42461880035219013,0.4239518901869044],"twin_dists":[0.052650455529578054,0.09008722899486038,0.1016407903278481,0.10851944793080613,0.1249398556199067,0.12690423610989626,0.1272555417280907,0.1326402430655249,0.1361871397509106,0.14321765130886996,0.14490854145415863,0.1452225314313526,0.14621285387597902,0.15355598656826114,0.15489479898874023,0.15689279539880613,0.15709663733087834,0.15932200803702337,0.15994052780046153,0.16198792561668623,0.16304898557224567,0.16587860960795187,0.16786768556411688,0.16998813696449563,0.17014403454358437],"n_dims_used":44,"mean_confidence":0.9241059910167347},"coverage":{"mean_confidence":0.9241059910167347,"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}}