{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013319","487:4870012766","487:4870011754","487:4870012090","487:4870013362","487:4870012186","487:4870012545","487:4870012543","487:4870013118","487:4870012450","487:4870013315","487:4870012829","487:4870012619","487:4870012908","487:4870012974","487:4870013266","487:4870012384","474:4740000705","487:4870013361","487:4870013311","487:4870011975","487:4870011979","487:4870011748","487:4870013363","487:4870011990"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487],"twin_sims":[0.8704606291348825,0.7852935258501413,0.559625400342085,0.5377300797173112,0.5010676299635193,0.4908341803473819,0.48883403054512714,0.4852972346054812,0.47404435816535384,0.46402008756246155,0.430619774538632,0.42695277174814156,0.415055473544698,0.41101616759262766,0.37923317506597304,0.3631542219231538,0.3495354477153291,0.32842102631536624,0.32771642350099245,0.31914658248114003,0.3188130059052444,0.31498879949012704,0.3120314989050566,0.31139046053739694,0.3033597493693827],"twin_dists":[0.06841137815373231,0.09029737271595675,0.1399378944483416,0.14466858473448738,0.1526800624934744,0.15494292248496488,0.15538680538433133,0.1561730552998949,0.15868668182382983,0.16094246805726423,0.16858986855388297,0.16944334458318147,0.17223365707649274,0.1731887588771853,0.1808573024457983,0.18485366425484817,0.18830907623946452,0.19380988995081033,0.1939967180489402,0.19628712667393147,0.19637697063819487,0.19741077559457176,0.19821511633433836,0.1983900411428546,0.2005991978705591],"n_dims_used":43,"mean_confidence":0.9145754437113918},"coverage":{"mean_confidence":0.9145754437113918,"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}}