{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005907","487:4870005179","487:4870008257","487:4870012423","487:4870007524","487:4870012656","487:4870005611","487:4870007525","487:4870006196","487:4870008259","487:4870012734","487:4870012436","478:4780001857","487:4870012663","487:4870012434","469:4690006173","474:4740000135","487:4870012057","487:4870005045","487:4870005762","487:4870006045","474:4740000138","474:4740000018","474:4740002787","487:4870007966"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,469,474,487,487,487,487,474,474,474,487],"twin_sims":[0.5932578325037803,0.5887983219634396,0.5565899493291125,0.5098551773186505,0.5030725018100408,0.4884483509623451,0.48209867076516805,0.4795792333801381,0.403353379723812,0.3846990703148819,0.3798594367418745,0.3391529843597573,0.3314053635323069,0.3202901465499309,0.3186398739087531,0.31750577825636334,0.3064160749273305,0.30306174886539383,0.29928301189591733,0.29596725446019184,0.2955256404723526,0.2881129084600807,0.28510241231138994,0.27893568393004536,0.2765898258088836],"twin_dists":[0.13271700707834516,0.133672531222188,0.14059193540319104,0.15074714289712807,0.15223827133979342,0.15547245994051911,0.15688563636611758,0.15744796707080166,0.1750120499413235,0.17951772796597049,0.180703349610159,0.19099093162519123,0.1930210158574874,0.19597952430073107,0.19642362205196345,0.19672956430889926,0.1997545087941645,0.20068182097531415,0.20173363813127268,0.20266300628388054,0.20278724686586186,0.20488932865570253,0.20575224569898182,0.20753715889056087,0.20822243520426004],"n_dims_used":43,"mean_confidence":0.9162079567132995},"coverage":{"mean_confidence":0.9162079567132995,"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}}