{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009229","487:4870009508","487:4870009646","487:4870009509","487:4870009370","487:4870009511","487:4870009089","487:4870008392","487:4870009506","487:4870010056","487:4870008391","487:4870009919","487:4870011205","487:4870011084","487:4870008681","487:4870009238","487:4870009120","466:4660014231","487:4870009925","487:4870009647","487:4870008540","487:4870009520","487:4870008688","487:4870009119","487:4870008816"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.664171711179901,0.5317737996475398,0.44280546326363895,0.33860235920943804,0.2629742112693277,0.2486636115417731,0.21006621046836826,0.18429293297648058,0.17714844115292364,0.16742487119944133,0.16331445665909816,0.14944412368853233,0.1474747826210907,0.1434828669487833,0.1368466100291942,0.12719557524597958,0.1259722969824063,0.12313966536648953,0.12302992268870502,0.1221655854235035,0.12047644968291617,0.11725878533378549,0.11448258417187358,0.11379980167224296,0.11026995117430714],"twin_dists":[0.11749364679108701,0.14596148307113152,0.1657744675650177,0.19113437651168363,0.21227223587833238,0.2166728618695909,0.2294285300415243,0.23885812656437913,0.24163407497858772,0.2455432046949114,0.24724485240781058,0.25322745627941456,0.254109521340968,0.255924565986354,0.2590268176529459,0.26374623698221333,0.264363547273214,0.2658106631868727,0.265867235021006,0.2663141454964979,0.26719452865457505,0.26889802659719664,0.2703968467757092,0.27076974299525053,0.27272552714096265],"n_dims_used":43,"mean_confidence":0.9122158316678779},"coverage":{"mean_confidence":0.9122158316678779,"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}}