{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012644","487:4870011905","474:4740000827","487:4870013290","487:4870013157","487:4870013291","487:4870012016","487:4870013384","487:4870012937","487:4870012011","487:4870013079","487:4870011776","487:4870012218","487:4870001768","487:4870008543","487:4870012214","487:4870012010","487:4870008683","487:4870013333","487:4870012104","487:4870012002","487:4870012223","487:4870013272","487:4870013138","466:4660006877"],"twin_admin_codes":[487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.419016073981617,0.4083808449677579,0.3791217533550922,0.3738120392406605,0.3633112980270412,0.3521095374611153,0.34375846834935353,0.33524668736914975,0.3331775595194264,0.31683946293205156,0.3081434062928829,0.3028075416946985,0.29136683003560404,0.27174356679996337,0.26766153613917054,0.26538731158444306,0.263608335508246,0.24551726172412042,0.2312958684310083,0.23068780535714067,0.22761344078512466,0.22396723182136372,0.21971804323709573,0.21756246781309094,0.2169441954178388],"twin_dists":[0.17130105140860805,0.17381409792078126,0.18088470594678582,0.1821951758369184,0.18481420116331798,0.18765069945398408,0.18979599984041745,0.1920113050502728,0.19255439735929658,0.19690960209143502,0.1992792710769355,0.2007523393411545,0.2039626803452801,0.20964948042298664,0.21086370095518112,0.21154516606901824,0.21208077127211916,0.21766189318678422,0.22223779608043084,0.2224375001586331,0.2234525578766856,0.22466826288906563,0.22610176034009688,0.22683606403466203,0.2270475818039447],"n_dims_used":43,"mean_confidence":0.9151799401571584},"coverage":{"mean_confidence":0.9151799401571584,"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}}