{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003815","490:4900000768","487:4870002340","466:4660014301","487:4870013209","490:4900001310","490:4900012482","494:4940004859","490:4900000694","466:4660011675","494:4940004063","466:4660011828","496:4960005114","490:4900001160","496:4960007787","490:4900012628","466:4660007491","490:4900012573","490:4900002442","487:4870003248","466:4660005918","487:4870003961","490:4900001309","490:4900012491","490:4900000704"],"twin_admin_codes":[487,490,487,466,487,490,490,494,490,466,494,466,496,490,496,490,466,490,490,487,466,487,490,490,490],"twin_sims":[0.14543663801552364,0.1302393295836872,0.1266694616098696,0.07096677467568163,0.06310938419814573,0.053038453569922185,0.052135791608956567,0.05194294587947396,0.0451082697406745,0.04395933511348264,0.043188855148846954,0.04305980047459894,0.042939191609460456,0.041608348243614854,0.03593123453721017,0.03437732614844661,0.02999516440540981,0.029962813768624225,0.028799548966951045,0.028796025409870328,0.02797058750168577,0.0269138736375841,0.023804820950226756,0.022123262164530845,0.021403660357183028],"twin_dists":[0.2550316153356466,0.2622295206608581,0.26401117887002495,0.29874200764343917,0.30529543552716293,0.3147541406107631,0.31567268341871796,0.31587063229842993,0.32331651368996805,0.3246597370324321,0.32557711941151435,0.32573212314935684,0.3258773364702871,0.3275028984473002,0.3349728818493222,0.3371916912444137,0.3439452635436318,0.34399818001102117,0.3459343217946678,0.34594028764685314,0.34735546601957196,0.34922056048305833,0.35510008421961076,0.3585630033854222,0.3601152011871592],"n_dims_used":43,"mean_confidence":0.9056438179903252},"coverage":{"mean_confidence":0.9056438179903252,"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}}