{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004720","487:4870007601","487:4870003248","487:4870002184","466:4660013982","490:4900000694","493:4930005904","487:4870004090","487:4870005419","466:4660012737","494:4940007799","490:4900000768","466:4660014337","487:4870002983","487:4870013209","490:4900003900","490:4900003431","493:4930006102","487:4870001378","490:4900004987","487:4870005000","466:4660011675","487:4870013144","496:4960009489","487:4870002209"],"twin_admin_codes":[494,487,487,487,466,490,493,487,487,466,494,490,466,487,487,490,490,493,487,490,487,466,487,496,487],"twin_sims":[0.02091331494251763,0.009126301883692097,0.007843948397026016,0.007504519413997686,0.006040299552153867,0.0051801011786444225,0.005072101411924764,0.004907539877706978,0.004843950891279223,0.004665858775972162,0.004543125778822183,0.004537438147738374,0.004099551586848178,0.0037989913670693314,0.0033664132054138235,0.0030269545500518904,0.0029735192127705763,0.0029426516294619267,0.002742115893933676,0.0022669391065579,0.001969551857112531,0.0019680960469628415,0.0019360414417062453,0.0018272515227503291,0.001810130788747341],"twin_dists":[0.36119910333718563,0.39804336276765023,0.4044089231161763,0.4062497982611522,0.4151639324162258,0.42135938288317004,0.42220196592563525,0.4235175968441626,0.42403670421564243,0.4255241352670681,0.42657947087326226,0.4266290011985333,0.43062266109700614,0.4335948669144275,0.43827232242950265,0.4423441248938974,0.443022764031157,0.4434198850771689,0.4460966667975153,0.453234971612105,0.4584385162373456,0.4584657214162663,0.459069475441659,0.4611894920896473,0.46153366200231827],"n_dims_used":43,"mean_confidence":0.8912724339684774},"coverage":{"mean_confidence":0.8912724339684774,"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}}