{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002948","493:4930001754","493:4930002905","481:4810001007","493:4930004260","493:4930001322","493:4930002237","481:4810001093","466:4660001117","493:4930004849","493:4930002098","470:4700002193","481:4810002132","488:4880004254","470:4700001765","496:4960006176","493:4930003461","493:4930006299","493:4930004711","493:4930003264","466:4660000679","493:4930003274","488:4880002171","493:4930003089","481:4810001725"],"twin_admin_codes":[493,493,493,481,493,493,493,481,466,493,493,470,481,488,470,496,493,493,493,493,466,493,488,493,481],"twin_sims":[0.4984097619477384,0.4735091127227858,0.4552849493122823,0.43639941344545885,0.43042347364405076,0.42335741002057925,0.38911411902640936,0.3792696109130287,0.36681155434527635,0.33004828938204445,0.31579357604696323,0.314466570873923,0.31367442448724053,0.3090591282946044,0.3064422998529575,0.30580808365207407,0.2795746123741082,0.2754267690378941,0.2747526548958584,0.26546583506550303,0.261765712035436,0.252609455399383,0.24443338459846312,0.23808796759378237,0.23739020929255808],"twin_dists":[0.1532665024622501,0.1588067207981319,0.16292202301582073,0.16725064515693605,0.16863548114989885,0.17028308710670884,0.1784423101615262,0.18084834211407994,0.18393703588698718,0.19337925664239858,0.1971926318043446,0.1975525007001305,0.19776773286684543,0.19902795181919744,0.19974728204312728,0.1999221519864822,0.2073511225691148,0.2085635056161343,0.20876159558669896,0.21152157628586954,0.21263792631707432,0.2154437789389327,0.21800448900596803,0.22003015525555283,0.22025503396593504],"n_dims_used":45,"mean_confidence":0.9238265143500434},"coverage":{"mean_confidence":0.9238265143500434,"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}}