{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000144","473:4730001782","485:4850001495","485:4850002461","485:4850000945","485:4850001296","485:4850000146","485:4850001283","485:4850002026","485:4850000148","485:4850002742","473:4730001597","485:4850000338","485:4850000297","485:4850000493","473:4730002301","485:4850000259","485:4850000335","499:4990003395","473:4730002106","485:4850001056","485:4850000383","499:4990000469","496:4960004956","473:4730001945"],"twin_admin_codes":[485,473,485,485,485,485,485,485,485,485,485,473,485,485,485,473,485,485,499,473,485,485,499,496,473],"twin_sims":[0.5722379340005208,0.5479028473260847,0.5341342029549804,0.5249595585775348,0.5215279459796095,0.5211789993789072,0.5098406514274653,0.5027677987327035,0.5003506217629532,0.4897912193598141,0.4836968177184145,0.48183702581039106,0.4794345702067292,0.4774537725850068,0.45208745324982924,0.4482030414310842,0.4457660959586944,0.44499724333272334,0.44240511686126927,0.4341669570302284,0.43184783859937576,0.42913834733247574,0.42862081371518473,0.4105626964845768,0.3996990518645323],"twin_dists":[0.13722521434048943,0.14246672367262306,0.145448775123646,0.14744433252682715,0.1481926995000335,0.14826886109229478,0.15075033073444366,0.15230538423099518,0.15283817973581257,0.1551743137009343,0.15652941516022448,0.15694399136350812,0.15748028393365196,0.15792309738098248,0.16365006240035843,0.16453707833214695,0.1650950376401557,0.1652713134636351,0.1658664762672066,0.16776708761861817,0.16830470620322432,0.16893430354241154,0.16905474563908604,0.17329623788729057,0.17588701774874543],"n_dims_used":45,"mean_confidence":0.9169543796115451},"coverage":{"mean_confidence":0.9169543796115451,"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}}