{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004978","470:4700008031","488:4880005072","470:4700007845","470:4700007839","496:4960012385","488:4880004780","470:4700007667","488:4880005266","466:4660002023","466:4660006841","488:4880005169","470:4700001080","470:4700008239","488:4880006263","488:4880004976","472:4720002677","488:4880005347","470:4700007757","488:4880005805","470:4700007761","470:4700004573","470:4700007566","472:4720002752","470:4700002121"],"twin_admin_codes":[488,470,488,470,470,496,488,470,488,466,466,488,470,470,488,488,472,488,470,488,470,470,470,472,470],"twin_sims":[0.5795359749104613,0.5559179438593954,0.520029952447434,0.4977307158918273,0.4873477584469898,0.4357949381326391,0.43364709417496694,0.4040445701904698,0.3964564591596504,0.3931959029202771,0.34659002567286806,0.3435692097472501,0.33639674753885934,0.33493559712080756,0.33251584383359023,0.33230767368858216,0.325918457114683,0.32203537017613293,0.32198007603536477,0.32056511905941776,0.32033467954781586,0.31935165675887445,0.3184585012446373,0.318141733917732,0.3073825303157237],"twin_dists":[0.13565855400046334,0.14073680036252142,0.1485197379030867,0.1534164698167564,0.1557170002521502,0.16739037651322022,0.16788750169421865,0.17484695839857153,0.17666645218072172,0.1774531644495478,0.18906555646207004,0.18984493561362695,0.19171023072432264,0.19209284157054912,0.1927284679118399,0.19278326811455312,0.19447446323653672,0.1955112685623103,0.19552608255999487,0.1959056525836646,0.1959675580412612,0.19623191912693985,0.19647250926476065,0.19655792838998176,0.19948841991493318],"n_dims_used":43,"mean_confidence":0.9164756952330123},"coverage":{"mean_confidence":0.9164756952330123,"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}}