{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011230","487:4870011473","487:4870012249","487:4870009383","487:4870010338","474:4740000117","487:4870011234","487:4870008390","487:4870011466","474:4740000374","474:4740000091","487:4870011351","487:4870012140","487:4870012437","487:4870010599","474:4740000113","487:4870010856","487:4870011579","487:4870012237","487:4870010598","487:4870011939","487:4870011353","487:4870012143","487:4870010593","487:4870010462"],"twin_admin_codes":[487,487,487,487,487,474,487,487,487,474,474,487,487,487,487,474,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6258995825858503,0.5726375705265785,0.49981296637684025,0.47207962670552195,0.44599650585845835,0.4337080827324416,0.43064814073822943,0.40605256430561487,0.356835161602848,0.3430039906456898,0.3343386491024974,0.3206041318232006,0.3129012387477367,0.3084323025028193,0.30582007224628527,0.2956131140039685,0.2915012250548956,0.2881533175737858,0.28648150404482126,0.28575524533798013,0.2825004389361914,0.2786125370101384,0.27796613801187675,0.27420176729251716,0.2736899420149152],"twin_dists":[0.12572565893854656,0.13713937496403572,0.15295678674482666,0.15912753110754455,0.16504223385986017,0.16787337212295217,0.16858327806562698,0.17436806263335067,0.18644850658827317,0.18999116731177856,0.1922494164415836,0.1958951746325636,0.1979781116087641,0.19919993741836867,0.19991884447657787,0.20276262898630046,0.20392454036075336,0.20487778278355473,0.2053562730347237,0.2055646574621047,0.20650249111621868,0.2076313480489612,0.207819956810617,0.20892369646136122,0.2090744822536664],"n_dims_used":43,"mean_confidence":0.916150824968205},"coverage":{"mean_confidence":0.916150824968205,"n_dims_used":43,"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}}