{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003230","474:4740001849","474:4740001031","487:4870004608","474:4740001030","474:4740001236","466:4660009388","474:4740000926","474:4740001655","474:4740002490","474:4740001328","487:4870011944","474:4740000919","487:4870004457","469:4690002937","470:4700007688","493:4930000573","487:4870004173","474:4740001237","474:4740002389","474:4740001023","474:4740001033","487:4870012003","469:4690002739","469:4690002945"],"twin_admin_codes":[474,474,474,487,474,474,466,474,474,474,474,487,474,487,469,470,493,487,474,474,474,474,487,469,469],"twin_sims":[0.5816045684661961,0.47738188792721137,0.4047811281348977,0.2997274272616762,0.2875629858751913,0.28007307009089516,0.24517986576790923,0.22498296449703709,0.22025669044738197,0.21639938223941596,0.21236866494689913,0.20555843573591,0.20199732188870334,0.20176540241831184,0.1960374478616433,0.18398822166099776,0.18332009461960758,0.17201935652428363,0.16904351428655634,0.1640282352661472,0.16328425145946118,0.16075870822676586,0.1604685412411666,0.15875312509960973,0.15205613072186408],"twin_dists":[0.13521481028116558,0.15793917854580994,0.1746711700548756,0.20160953357403227,0.2050465514083038,0.20720616634856112,0.21776843385978098,0.22432828812773598,0.225919023473241,0.22723430476738085,0.22862569489277,0.23101783258585012,0.23229030282998678,0.23237370544840452,0.2344548963424544,0.23897495287365872,0.23923159085823079,0.24367640038263333,0.2448813759327621,0.24694715604293396,0.24725747087481495,0.24831857593955903,0.24844126248659537,0.24916987881668498,0.25207065827579334],"n_dims_used":45,"mean_confidence":0.918987782796224},"coverage":{"mean_confidence":0.918987782796224,"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}}