{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001108","477:4770001050","477:4770001458","477:4770001168","477:4770001347","477:4770000988","477:4770001284","468:4680005455","477:4770001400","468:4680005719","468:4680005587","468:4680005589","468:4680005458","468:4680007656","468:4680005329","472:4720008054","475:4750009003","477:4770001051","468:4680005725","475:4750008895","472:4720008055","485:4850006890","477:4770001111","468:4680005328","468:4680007510"],"twin_admin_codes":[477,477,477,477,477,477,477,468,477,468,468,468,468,468,468,472,475,477,468,475,472,485,477,468,468],"twin_sims":[0.8795354349908518,0.6631360080675487,0.5821480128062981,0.5150143921536922,0.4839314424885386,0.46148511548412424,0.45860929860161076,0.4014285238845331,0.38709042699701024,0.3705688153708914,0.3439670125267458,0.33848381164957514,0.3293345583037404,0.3086341047784717,0.29637228151526845,0.289511038321915,0.2873067400492616,0.28111567591511605,0.27754709264486266,0.2749896869181842,0.26539753971785707,0.2596014616596269,0.25589108208624844,0.24132814097309369,0.23699969557580247],"twin_dists":[0.06580457824753215,0.11771747436166455,0.1350982541584915,0.14961636006555393,0.15647714912426103,0.16151556736178502,0.16216707351806856,0.17547247576133723,0.17893452025359832,0.18300012228328497,0.18974209406745932,0.19116527608341025,0.19356799190614574,0.19914454592843914,0.20254915482658536,0.20449040985063457,0.20511987352038236,0.2069034721915148,0.20794237029721552,0.20869190928247258,0.21154209311825942,0.21329548162969716,0.21443087179212927,0.21899146989535587,0.22038107981493096],"n_dims_used":44,"mean_confidence":0.9193550456653942},"coverage":{"mean_confidence":0.9193550456653942,"n_dims_used":44,"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}}