{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002743","484:4840004978","478:4780008786","475:4750003073","478:4780009417","473:4730000959","484:4840007996","500:5000002437","467:4670000865","500:5000010712","468:4680000146","478:4780006616","500:5000004093","468:4680005276","499:4990003568","500:5000004044","467:4670000855","467:4670003547","467:4670003934","478:4780006148","500:5000007408","475:4750000902","499:4990002341","468:4680001848","468:4680002011"],"twin_admin_codes":[500,484,478,475,478,473,484,500,467,500,468,478,500,468,499,500,467,467,467,478,500,475,499,468,468],"twin_sims":[0.2828417753237876,0.164811786511393,0.16339797831264202,0.15040124348689812,0.14259852524716835,0.12967421784997712,0.12891703106397417,0.12662666568563452,0.12052536538011926,0.11788096011367079,0.10630427852731027,0.10225805010086246,0.09845033455013286,0.09288516496561311,0.08874046476607972,0.08845171298473177,0.086292358657933,0.08226188874356563,0.08188984913324092,0.08088993415101679,0.07777953321715954,0.07120838536303181,0.06849924210798918,0.06767480405160117,0.06755202545854684],"twin_dists":[0.20640383423713402,0.24662143656799798,0.2472099693541467,0.2528018554738239,0.25633171395274784,0.2625090779142623,0.26288509958250633,0.2640327668238425,0.26716890158812157,0.2685658677981694,0.27498141789511305,0.27735156733281663,0.27964984491140377,0.2831377809052347,0.28584423420215405,0.28603649145604604,0.2874902676925347,0.2902831261252132,0.2905463973777643,0.29125875519211913,0.29352076341417593,0.29855004630049314,0.3007334881797848,0.30141187177114925,0.3015134741902186],"n_dims_used":44,"mean_confidence":0.9184313687411222},"coverage":{"mean_confidence":0.9184313687411222,"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}}