{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011779","474:4740000727","487:4870012209","487:4870012111","493:4930001103","487:4870013223","494:4940000415","480:4800005885","494:4940000028","487:4870013351","487:4870013350","487:4870012210","487:4870012211","466:4660009174","474:4740003735","474:4740003811","493:4930002484","480:4800006006","466:4660009195","466:4660009533","493:4930001354","466:4660010050","466:4660009194","493:4930003169","466:4660009703"],"twin_admin_codes":[487,474,487,487,493,487,494,480,494,487,487,487,487,466,474,474,493,480,466,466,493,466,466,493,466],"twin_sims":[0.4220953387129222,0.2446835979993132,0.23903104967844246,0.21662917561930287,0.1956615632454416,0.16189118043684977,0.150068575651846,0.14835987231099382,0.13461786284515265,0.1258715105955921,0.12489057680793776,0.12298868235672501,0.1167995918425162,0.11666233421294926,0.11571457211718648,0.11366124939159605,0.10582219540271062,0.1055092686678553,0.10211672388929706,0.10074183469117416,0.10000885331816986,0.09900653320822053,0.09858619467452918,0.09789118509041721,0.09764897351505922],"twin_dists":[0.17057856460616674,0.21792531383971434,0.21972689310684762,0.22715550950407612,0.2345929324688583,0.24784128424793883,0.252949555548281,0.2537120222930388,0.26009389742978045,0.2644146100936181,0.2649132223918344,0.2658885041498804,0.2691440427034409,0.269217723439319,0.2697283121172422,0.27084562230962245,0.27526008271504154,0.2754414964588953,0.27743566360089295,0.27825857448133495,0.2787008795630924,0.27930983933457454,0.2795666545454321,0.2799931763132563,0.28014237798759034],"n_dims_used":43,"mean_confidence":0.9163412049759266},"coverage":{"mean_confidence":0.9163412049759266,"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}}