{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000177","494:4940000530","494:4940000106","494:4940000996","494:4940000879","494:4940004968","494:4940000071","494:4940000873","494:4940000299","494:4940003872","494:4940006276","487:4870006576","494:4940004714","494:4940000526","494:4940003856","494:4940000649","494:4940000138","494:4940000820","494:4940005946","494:4940000409","494:4940000651","494:4940000524","494:4940000821","494:4940000476","494:4940001049"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,487,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6680082098391927,0.429218940304506,0.4258430114597908,0.4158131600558637,0.39970620233225784,0.3971008360521667,0.39146582309632255,0.35929605035398243,0.3014801685373241,0.2978657139208591,0.28645031282976074,0.27571099218458556,0.2709650379510409,0.26795981964661447,0.25883465185431076,0.258722860068561,0.25653526402249244,0.24858314039184387,0.24275915904072418,0.24026915170443508,0.2392875443419063,0.2388096113816398,0.23618157352744373,0.23231984869869035,0.2270154095607432],"twin_dists":[0.11666384763448158,0.16891555303525815,0.1697022290010773,0.17205494975551705,0.1758853021588761,0.17651132922378923,0.17787182910918398,0.1858257105911127,0.20112112016118486,0.20213014639694138,0.2053652161660934,0.2084800749796096,0.20988018345921228,0.21077458837005414,0.21352928501767546,0.2135634072021873,0.21423300718614113,0.21669805697473066,0.21853561624970702,0.21932994226294047,0.21964454815681037,0.2197980298270734,0.22064558477522503,0.22190227340919266,0.22365106066751414],"n_dims_used":45,"mean_confidence":0.9144761827256944},"coverage":{"mean_confidence":0.9144761827256944,"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}}