{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003468","480:4800003591","480:4800003588","480:4800003407","480:4800003304","480:4800002967","480:4800003471","480:4800002920","480:4800003530","480:4800003355","480:4800003212","480:4800003178","494:4940005354","490:4900000436","490:4900000296","480:4800003461","480:4800003223","480:4800003268","480:4800003054","490:4900001741","494:4940006049","490:4900000073","490:4900000506","496:4960007016","490:4900000434"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,494,490,490,480,480,480,480,490,494,490,490,496,490],"twin_sims":[0.6554059255601258,0.6222323229446567,0.6181437883439181,0.5233055131763505,0.5157581945623897,0.48962960683000245,0.416113662553201,0.3481402687165719,0.3437435121028946,0.3251036381219305,0.28026306420552727,0.2778405911937282,0.27711126644989886,0.2713844846125373,0.26362530715981874,0.21841443028986054,0.21647483736337653,0.21559132133380518,0.20725181491726694,0.1982546956200924,0.19629499214935875,0.19205702504495278,0.1880725633289276,0.1826203091444356,0.16332361850446872],"twin_dists":[0.11938574074813053,0.12651158356498124,0.12738749946129707,0.14780490748884448,0.14945356931286347,0.15521018221306523,0.17198411230762264,0.18866698375229873,0.18979986649047287,0.19469145264141569,0.20715095550140417,0.2078566203212631,0.20806980552464047,0.20975583726719513,0.21207565088697222,0.22654525921434357,0.22720842528753787,0.22751183408307846,0.23041803804222868,0.23364436389077223,0.23436042422429734,0.23592607331552742,0.23742018349770816,0.23950109763580807,0.24724102530665984],"n_dims_used":43,"mean_confidence":0.922126060308412},"coverage":{"mean_confidence":0.922126060308412,"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}}