{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005741","493:4930005326","493:4930005742","480:4800005301","493:4930005743","493:4930005654","493:4930005830","493:4930006489","493:4930005827","493:4930005651","480:4800005218","480:4800005219","493:4930006630","493:4930006631","494:4940001524","493:4930006073","493:4930005999","493:4930006203","494:4940003117","494:4940001014","493:4930006217","493:4930006558","493:4930006419","493:4930005744","493:4930005660"],"twin_admin_codes":[493,493,493,480,493,493,493,493,493,493,480,480,493,493,494,493,493,493,494,494,493,493,493,493,493],"twin_sims":[0.698119815753377,0.5924265344127652,0.5896358909884587,0.483737360695875,0.4594563611924796,0.45326871071232905,0.44749842251514027,0.39528040958914157,0.39293776800050073,0.3798912342242663,0.3656073308233449,0.3624596666862092,0.3616722912497738,0.3517487711366418,0.35158271681324904,0.32807757481188377,0.32413805065579604,0.31953011540893145,0.31749852054907507,0.31651993689998625,0.30279817900913886,0.2897225675379494,0.27630899892166744,0.272573872611319,0.2645117063667631],"twin_dists":[0.1101048505191023,0.1328951003763622,0.13349304028292963,0.15652038306580196,0.16197502359895555,0.1633808815352745,0.1646982884537857,0.17694986563537596,0.17751557642799468,0.1806955361659084,0.1842383371217793,0.18502826492473595,0.18522640460502893,0.1877428211021931,0.18778523961357108,0.19390092977684026,0.19494898345747785,0.19618389291840946,0.19673152418527415,0.19699601359739316,0.20075493725492685,0.20443015592335315,0.20830470822294878,0.20940388259665257,0.21180850797343004],"n_dims_used":45,"mean_confidence":0.9273706224229601},"coverage":{"mean_confidence":0.9273706224229601,"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}}