{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920000039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004052","495:4950004051","495:4950004002","492:4920003190","495:4950004050","495:4950001859","492:4920002552","495:4950001399","495:4950001690","495:4950001805","492:4920001073","492:4920003093","495:4950004089","495:4950001515","492:4920003334","492:4920001120","495:4950003844","492:4920002551","492:4920001914","492:4920003241","495:4950001810","492:4920003088","492:4920003388","492:4920002555","492:4920000969"],"twin_admin_codes":[495,495,495,492,495,495,492,495,495,495,492,492,495,495,492,492,495,492,492,492,495,492,492,492,492],"twin_sims":[0.1422975719204859,0.1393547879788262,0.1044176159696276,0.10099307849787194,0.10086405910101406,0.09187133696452557,0.09138341331204258,0.09038290254828896,0.08551094382547038,0.08396898151357673,0.07894335437362886,0.07668101936752841,0.07607701505549064,0.07228551933627307,0.07176259284027764,0.07032191868351052,0.068987813977476,0.06840007047504926,0.06790841654134483,0.06641620252038949,0.06468765744454281,0.06168866234277954,0.058820960964467116,0.05673838640028234,0.05258242174982129],"twin_dists":[0.2564706997532925,0.25784139760217684,0.2760776580283261,0.2781075450691918,0.2781850653520198,0.2837908335851654,0.28410715966996586,0.2847600038912939,0.2880234860763118,0.28908717849135596,0.2926660245249843,0.29433702748380963,0.294789859453914,0.2977006248377546,0.2981117113018755,0.2992569582774712,0.300334598788038,0.3008147382052558,0.3012189652653596,0.3024606020547573,0.30392766009229816,0.3065508449839275,0.3091589544192051,0.31111943945967613,0.3152165593403671],"n_dims_used":45,"mean_confidence":0.9134701199001736},"coverage":{"mean_confidence":0.9134701199001736,"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}}