{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000090","487:4870000110","487:4870000068","487:4870000974","487:4870001430","487:4870000091","487:4870000574","487:4870000085","487:4870000891","487:4870000897","487:4870002592","466:4660008653","466:4660013462","466:4660011949","466:4660013744","487:4870000044","487:4870000731","487:4870000119","487:4870000275","487:4870000178","466:4660012557","466:4660013382","466:4660011631","466:4660012424","466:4660011952"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,466,466,466,487,487,487,487,487,466,466,466,466,466],"twin_sims":[0.46307639150559565,0.33927495085704845,0.3239708633662446,0.2729492974568491,0.2726501567125002,0.2725230685275078,0.24092439148169467,0.23201342470755856,0.20878534541375843,0.18487169328543937,0.17741725475303285,0.17112941040613255,0.17098424381073676,0.16998818815464384,0.16900009977872746,0.1653069857884135,0.15165638420293862,0.1510419035854888,0.1433338146343418,0.13948140283057528,0.13715741947398308,0.13585852727509884,0.1352632081624825,0.13439105501204252,0.13396988583365674],"twin_dists":[0.16115568750019596,0.19095917474121707,0.19499361709394075,0.20929298609430902,0.2093813414823211,0.20941889679915818,0.21912040175146663,0.22200257569184936,0.22987774054961244,0.23863660392553032,0.24152820586769896,0.24403517925505427,0.24409382943857913,0.24449722187340062,0.2448990675849073,0.2464161607687987,0.2522467447435675,0.25251808698950606,0.25599305831915203,0.2577819806154598,0.2588790449216021,0.25949827217802074,0.2597835649304385,0.26020322954004754,0.2604066211034469],"n_dims_used":43,"mean_confidence":0.9079596053722293},"coverage":{"mean_confidence":0.9079596053722293,"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}}