{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001466","487:4870002413","466:4660005036","487:4870002418","466:4660005240","487:4870002504","487:4870001468","487:4870003097","494:4940004704","487:4870003364","466:4660005580","487:4870003094","487:4870002610","487:4870003502","487:4870003501","487:4870003503","487:4870003232","487:4870002961","466:4660005925","480:4800004275","466:4660005579","494:4940004345","487:4870002834","487:4870002004","490:4900002011"],"twin_admin_codes":[487,487,466,487,466,487,487,487,494,487,466,487,487,487,487,487,487,487,466,480,466,494,487,487,490],"twin_sims":[0.0765816887861316,0.07200486144532289,0.04605606975755554,0.043257463422276245,0.025511029012420566,0.0227974382097236,0.016916139602479185,0.013537378212479086,0.011686006946418599,0.011318353880780207,0.008041376691902066,0.007672485854173305,0.005435628145812414,0.005177026844774881,0.004623821844143272,0.003768999052003195,0.002839232924459751,0.0020936472163874294,0.0019022607370934557,0.0012388969503084146,0.0010994580693738107,0.0009371787633363509,0.0006789498986969837,0.00048315022326569554,0.0004139817144719545],"twin_dists":[0.29441129938493915,0.29792095689196446,0.3222298688992911,0.32549487455496035,0.3517966126727525,0.3571480916695504,0.3709724227932978,0.38096863573241757,0.3874251147175324,0.38881435370666384,0.40337079635075274,0.4053297072723399,0.4194274475571037,0.42138314715271946,0.4258827298523466,0.43390309407862315,0.4447787415489937,0.4561848587407044,0.4597157758396538,0.4751892158440194,0.47940886292100793,0.4849951066429019,0.49607849097626633,0.5075146315020481,0.5126239545300345],"n_dims_used":43,"mean_confidence":0.8878959833189498},"coverage":{"mean_confidence":0.8878959833189498,"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}}