{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001984","487:4870002826","487:4870004369","487:4870000734","487:4870001896","487:4870002072","466:4660010506","487:4870001730","487:4870009053","487:4870000346","487:4870001754","494:4940008630","494:4940007868","487:4870001903","487:4870003348","494:4940008631","487:4870000220","487:4870002158","487:4870000818","487:4870002194","494:4940007766","487:4870001997","494:4940004337","466:4660010168","487:4870003238"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,494,494,487,487,494,487,487,487,487,494,487,494,466,487],"twin_sims":[0.2690884333035746,0.25041099244452675,0.20617317233726964,0.19346863776598322,0.15572274979970727,0.1513413613947581,0.12418619662814002,0.12379419239121515,0.11201533307829309,0.0976817385576296,0.09262021034768855,0.09140123639614744,0.0884304612006616,0.08687013165854521,0.0856468780368401,0.08461143991068393,0.08438663448313005,0.0827279274402653,0.08165129930464962,0.08146560535352132,0.07793575387786561,0.07771026720181677,0.0768326918868504,0.07499275739473611,0.07470205025848589],"twin_dists":[0.2104379690752503,0.21612704819701015,0.23079970406762476,0.23540193169118453,0.25047116286173954,0.25238575128173646,0.2652730994965983,0.26547405217417597,0.27175252008103085,0.2801221778307016,0.28330790455859384,0.28409558129803497,0.2860506610308289,0.2870984756580731,0.2879304498588128,0.28864211366519726,0.2887975406318122,0.28995467734102465,0.2907157094969284,0.2908477811221467,0.29340543626612914,0.2935719574437733,0.29422376757054186,0.2956100670186241,0.29583160350634097],"n_dims_used":43,"mean_confidence":0.9099656925644986},"coverage":{"mean_confidence":0.9099656925644986,"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}}