{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003388","480:4800003193","480:4800003105","480:4800002995","480:4800002952","480:4800003192","480:4800003164","480:4800002862","480:4800003149","480:4800003077","480:4800002854","480:4800003507","480:4800003394","480:4800003148","480:4800003278","480:4800003071","480:4800002659","480:4800003435","480:4800002658","480:4800002665","480:4800003243","480:4800003349","480:4800003573","480:4800003501","480:4800002709"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4216045489092446,0.3997967859963365,0.3948536088042716,0.3325289528936677,0.2545496545391412,0.23562115348643264,0.2333071107383672,0.219174541412379,0.21394825493507172,0.19208041958939964,0.1890930471745101,0.17952012270023887,0.17596068642652243,0.1704672560552872,0.1653279982322008,0.15736761952764278,0.14928541674775803,0.14255932063991308,0.13636593349891082,0.1345574027919393,0.1316744661212934,0.1293765655539877,0.12267803194465915,0.12174521469756158,0.11541276140858463],"twin_dists":[0.1706935690031691,0.17586356990527258,0.17705281546297835,0.19272501761579514,0.2148439147255006,0.22082711846825295,0.22157970139752617,0.2262864486435379,0.22807831776482693,0.23591736492866397,0.2370354258999905,0.24070392249451003,0.24210323128994035,0.24430299318787435,0.2464074602744424,0.24976256390444723,0.2532982221749585,0.2563498070036264,0.25925584836890886,0.2601230285098713,0.2615236580059327,0.26265669471480685,0.2660488925695357,0.2665323719605295,0.26989158096016086],"n_dims_used":43,"mean_confidence":0.9139007745787154},"coverage":{"mean_confidence":0.9139007745787154,"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}}