{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005892","490:4900001406","490:4900005096","490:4900004422","490:4900005771","490:4900001543","490:4900004681","490:4900003570","494:4940007479","494:4940007483","494:4940006940","494:4940007266","466:4660003642","494:4940007484","490:4900002739","490:4900001677","494:4940007475","494:4940006833","490:4900003565","494:4940007258","490:4900005242","490:4900005374","490:4900003318","494:4940007898","494:4940008719"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,494,494,494,466,494,490,490,494,494,490,494,490,490,490,494,494],"twin_sims":[0.4201946427151219,0.2874954186608002,0.27676517044437876,0.26832640039432437,0.2651639149962965,0.24976746010758724,0.24685440239091125,0.24477140212322998,0.24157787007995168,0.24092266216313615,0.2385963351619167,0.2382763437578575,0.2300366785999791,0.2251801430905929,0.21683988823843528,0.21506078236073398,0.21470996494358435,0.21200812125070367,0.21062794203665844,0.21027636765207444,0.20926439671039587,0.19897430885968562,0.1931272139916737,0.18647818153816906,0.18362856604745564],"twin_dists":[0.17102425984331343,0.20506588127280778,0.20817109088768643,0.21066515613330744,0.21161230198404007,0.2163277783292925,0.2172405840130366,0.21789754230821026,0.21891179232282842,0.21912095428688133,0.21986658509120455,0.21996951764429792,0.22265173254951628,0.22426240908003917,0.22708330639276142,0.22769442971883502,0.22781533753625538,0.22875102055952534,0.22923211315548028,0.2293550040730789,0.22970951422468477,0.23338265146156653,0.2355284599836398,0.23802426034531782,0.23911302038945068],"n_dims_used":45,"mean_confidence":0.9213421291775173},"coverage":{"mean_confidence":0.9213421291775173,"n_dims_used":45,"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}}