{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004233","487:4870004086","487:4870001250","487:4870001354","487:4870001352","487:4870002256","487:4870001448","487:4870002255","487:4870001163","487:4870001160","487:4870001639","487:4870001162","487:4870001257","487:4870004210","496:4960008469","487:4870000894","487:4870001828","496:4960008369","487:4870001450","494:4940007331","487:4870001258","496:4960008364","487:4870002354","487:4870001158","494:4940008869"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,496,487,494,487,496,487,487,494],"twin_sims":[0.444792571006442,0.2845301132955145,0.24297178281409812,0.2114470985575654,0.18996396021415193,0.17957020560265566,0.17016802123493668,0.16925266105013864,0.16404636782630364,0.16352668159585254,0.16249389373755116,0.13985857111823488,0.1397421069544637,0.1384840216746948,0.13695506510651217,0.12724803403883603,0.1258855502193943,0.12399396927821586,0.12245238097008895,0.1190135478658529,0.11818922529741964,0.11663973982272344,0.11602250184180368,0.11431585425217829,0.10930324544009078],"twin_dists":[0.16531825856020418,0.20591690555281028,0.21846803305782062,0.22894632066870169,0.23670820930354378,0.24068437469214568,0.24442426608093376,0.24479619319599494,0.24693960569763695,0.247156241329751,0.24758825180899452,0.2576052237068781,0.25765976572038235,0.2582511205113448,0.2589752247432393,0.26371986517572654,0.26440749514293016,0.2653715804091293,0.2661655899573277,0.26796464777884405,0.2684017925249851,0.2692298586209062,0.2695620698861278,0.2704877467235909,0.27326957450864287],"n_dims_used":43,"mean_confidence":0.9068104943563772},"coverage":{"mean_confidence":0.9068104943563772,"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}}