{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004275","487:4870003834","487:4870004845","487:4870003546","490:4900000027","487:4870007196","487:4870004117","466:4660011034","487:4870003840","487:4870006900","487:4870003692","487:4870005136","487:4870004709","487:4870005420","496:4960006505","487:4870006443","487:4870005720","487:4870007768","487:4870005566","496:4960007913","487:4870007482","487:4870006588","487:4870006434","487:4870003271","487:4870004695"],"twin_admin_codes":[487,487,487,487,490,487,487,466,487,487,487,487,487,487,496,487,487,487,487,496,487,487,487,487,487],"twin_sims":[0.5315861535640035,0.49491090043692787,0.4593158659356075,0.4585648356026534,0.39445283713578533,0.35320217071950233,0.34926782902943937,0.32903026221844517,0.31950333496293,0.3117868793066699,0.2959118614258819,0.29210173813941936,0.29134842634789215,0.28952727972160736,0.28068004208724284,0.27345563078634544,0.26622785818257033,0.26558822440975166,0.26345165407869936,0.26079305728525076,0.253966514850518,0.2501521045471469,0.24868816166220575,0.23656522704450758,0.2318674055325959],"twin_dists":[0.14600226220205664,0.15403985092047218,0.16200686856230445,0.16217715788080855,0.17714953353862414,0.18737199506774088,0.188377670671634,0.1936485267066758,0.19619109902326987,0.19828184323113138,0.20267858417473736,0.20375424817986593,0.2039679039449139,0.20448578257035105,0.2070298644685267,0.20914356906487358,0.21129287700767801,0.211484817121119,0.21212805214384975,0.2129330199139555,0.21502390157558515,0.21620776062985908,0.21666517639258967,0.2205214723422511,0.22205040304806212],"n_dims_used":43,"mean_confidence":0.91145537620367},"coverage":{"mean_confidence":0.91145537620367,"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}}