{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006563","473:4730005556","473:4730006227","473:4730006229","473:4730006343","473:4730005636","500:5000004772","473:4730006455","500:5000007025","473:4730005771","500:5000004947","500:5000004574","500:5000005941","471:4710000741","471:4710000693","471:4710000815","500:5000006774","500:5000005944","473:4730006766","473:4730005746","473:4730006681","500:5000005614","500:5000006899","500:5000006755","473:4730006655"],"twin_admin_codes":[473,473,473,473,473,473,500,473,500,473,500,500,500,471,471,471,500,500,473,473,473,500,500,500,473],"twin_sims":[0.509017125420475,0.4779026439211877,0.40107991474415355,0.34774182515972923,0.2510372759135695,0.16929232666618432,0.16723065098875883,0.16193040831866126,0.12020208668828242,0.11279293321510155,0.11077555035596247,0.10114276727455626,0.10029975116805355,0.09590507773768468,0.09470612316480354,0.09198844706999851,0.08941613243126215,0.0885013464062203,0.08531765925379653,0.085085302166798,0.082897272597664,0.08170965791872553,0.07861428936635712,0.07652503210941164,0.07427005310261427],"twin_dists":[0.1509310993176136,0.15782269902839868,0.17555596962574707,0.1887693354827134,0.21593201452263058,0.24478004644422624,0.2456229262470714,0.24782479474570898,0.2673384156578373,0.27132279232374423,0.2724424513147903,0.27801770272939375,0.2785250395993351,0.2812252828545224,0.2819788152290656,0.2837151075957711,0.28539629199867883,0.28600340901773974,0.2881559771726893,0.28831556834405986,0.289835694810337,0.2906742525922642,0.2929066655815267,0.29445369772021635,0.2961621006807052],"n_dims_used":44,"mean_confidence":0.9111527529629794},"coverage":{"mean_confidence":0.9111527529629794,"n_dims_used":44,"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}}