{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003532","470:4700005810","470:4700004737","470:4700003861","470:4700004905","496:4960012400","470:4700003712","470:4700004742","470:4700004744","470:4700004901","496:4960012639","470:4700003702","470:4700003568","470:4700004915","470:4700001995","470:4700003396","470:4700005784","470:4700003697","470:4700003872","488:4880004433","470:4700003869","493:4930003955","466:4660000708","470:4700004566","488:4880001731"],"twin_admin_codes":[470,470,470,470,470,496,470,470,470,470,496,470,470,470,470,470,470,470,470,488,470,493,466,470,488],"twin_sims":[0.6513730889109909,0.5294643441052213,0.5207331530271225,0.48257562251756514,0.46609799604350877,0.4449275675296974,0.43737236579360056,0.43188627719862566,0.4191911785932673,0.4063736552372717,0.3979273945962461,0.38391052406599374,0.3823911840604117,0.36716210354965606,0.34431306762176667,0.3380791338894332,0.3377846621396658,0.3374613040358426,0.334435358197366,0.33182033696574326,0.3200454494002066,0.31990089694456375,0.3188807849366637,0.30859406090876385,0.3082270922924359],"twin_dists":[0.12025461631318678,0.14646358342435378,0.1483661894415951,0.15677928685264547,0.16047351511572697,0.16528729387233113,0.16702589732123058,0.16829578588358382,0.17125990651010628,0.17429158223664076,0.1763125179636262,0.1797104178201695,0.1800822193400208,0.18384942047721856,0.18965268194161344,0.1912707997835783,0.19134762897824176,0.19143203639504394,0.19222404008561927,0.19291163151296561,0.1960452924180953,0.19608415754952643,0.19635871107035185,0.19915553567286273,0.19925628570288773],"n_dims_used":42,"mean_confidence":0.9113028390066964},"coverage":{"mean_confidence":0.9113028390066964,"n_dims_used":42,"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}}