{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001151","474:4740001046","487:4870012745","487:4870012747","487:4870012746","487:4870012240","487:4870011795","487:4870012134","487:4870013090","487:4870012674","487:4870012031","487:4870011691","487:4870013161","487:4870011911","487:4870011924","487:4870012032","474:4740001162","487:4870012948","487:4870012418","466:4660012370","487:4870011692","487:4870011800","487:4870011684","487:4870012873","487:4870008248"],"twin_admin_codes":[474,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,466,487,487,487,487,487],"twin_sims":[0.7530368054811116,0.734174735092397,0.373336305612399,0.3530500890439999,0.3464455732166207,0.3193131490162647,0.30059901835413244,0.2953745485181867,0.2929520923005139,0.2917547681992506,0.29156393818575543,0.28985092277861146,0.26239164854116814,0.25438439554306624,0.24771056144360523,0.21564865740540623,0.2149509242295724,0.21321757037901307,0.20748190683758974,0.20742594041453882,0.19832176532001863,0.19772875758161387,0.17554969352379113,0.1670007831241909,0.1613727438541397],"twin_dists":[0.09781905907890476,0.10209955756369926,0.18231303339577093,0.18741076054439754,0.18910274353162856,0.1962422841827107,0.20136645082918056,0.20282977915189915,0.2035134617403126,0.20385261575664104,0.20390674656774632,0.20439360682628835,0.21244838697869745,0.2148948955345925,0.21697159333792415,0.2274921188718579,0.22773227756116718,0.22833118168108296,0.23033679805517615,0.2303565528100083,0.23361994395543245,0.23383605503868107,0.24226609615955466,0.2457173663258906,0.24805948270460604],"n_dims_used":45,"mean_confidence":0.9182696872287326},"coverage":{"mean_confidence":0.9182696872287326,"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}}